Encore une fois je viens sur votre site pour trouver une réponse à une problématique rencontrée! Get a free domain name, real NON-outsourced 24/7 support, and superior speed. On paper painted with gel medium, most edges will dry very defined as you can see on the face here. I like clear gesso with a small amount (less than 1/4 c in 2 cups gesso) then using soft pastel and / or nupastels over it. Medium will dry with a smoother texture but you can still use oil pastels over it, but they somewhat “slide” on the medium. I am a Blick Art Materials affiliate and I receive a small compensation for sales. Mar 16, 2016 - Bluehost - Top rated web hosting provider - Free 1 click installs For blogs, shopping carts, and more. *1 part glue. web hosting provider php hosting cheap web hosting, Web hosting, domain names, front page hosting, email hosting. When paper is painted over with medium, you can very easily life off any watercolor paint with a wet tissue paper and start over as many times as you want to. This site is protected by reCAPTCHA and the Google, Gel mediums are ideal for extending a heavy body paint, to create impasto, relief, or sculptural effects. Gel medium on paper makes it more water-resistant than clear gesso, so the watercolor paint will dry and react a bit as it would on yupo paper, as paper painted over with gesso is more reminiscent of hot press paper. Clear Gesso provides an ideal degree of tooth for pastel, oil pastel, graphite, and charcoal as well as an excellent ground for acrylic and oil paints. Mix Liquitex Clear Gesso with acrylic paint to create a colored gesso. J’imagine que le gesso rend cette surface un peu plus poreuse. If you painting high key you can use an acrylic spray to seal without it darkening too much. You might also be interested in: An alternative to Yupo paper: Gel medium on regular paper. Just mix up what you need for the day or the week! Tel: 01204 690114 Clear Gesso A very clear size and ground that keeps the working surface visible. web hosting provider php hosting cheap web hosting, Web hosting, domain names, front page hosting, email hosting. Paintings done on gessoed paper with watercolor will have a softer look, because most edges can be soften. *2-3 parts water. Add in the same quantity of white glue, mix thoroughly. This website requires cookies to be enabled in order to use the shopping cart and wishlist. It must be fun to be in your watercolor class . 6 of 6 people found this review helpful. Step 2: Pour Glue Into Your Selected Airtight Container.. Holbein Academic pastels can be used on virtually any surface. Lucie Bergeron Earth Pigments – This is a classical recipes using traditional ingredients. – Master Set. Could u tell me specifically what u use to seal an oil pastel? How to enable cookies on I'm sure there are other recipes out there which would work too, but this one works great for me. Liquitex Acrylic Clear Gesso. If you like painting on a white canvas, then you probably will never have a use for clear gesso. Add the powdered marble and mix well link to Fredr. Jun 12, 2016 - Bluehost - Top rated web hosting provider - Free 1 click installs For blogs, shopping carts, and more. Ideal for quick sketching and student use. Terre Fletcher Jan 15, 2020 Montréal, Province de québec. This painting was starting to look overworked, so I rinsed most of the paint away in the sink and started fresh from a ghost image. Homemade Gesso Step 1: Supply List. With gel medium, some colors will stain the paper and you cannot always go back to the initial white of the paper. dont stretch wet paper on strecher bars as in tight…it will tighten as it drys…could use modeling paste for texture…im presently experminting with resin coating painting after painting is dry/view art-resin tutorials on internet/its clear and drys to a glass finsh/self-leveling and adds depth to your work…do your homework and watch all tutorials and make less mistakes/it will enhance your work. Glueing torn crumpled tissue to a surface before painting is my favourite technique for texture! Get a free domain name, real NON-outsourced 24/7 support, and superior speed. Pour the warm water in a suitable bowl. I went ahead and did a comparison between the Media Clear Gesso and a matte Gel medium (which has many merits of it's own!) Very interesting, I never tried mixing clear gesso and regular gesso. These professional-quality, water-soluble pencils offer the freedom to switch from drawing to painting in an instant, with no change in tools. U art sand paper 400-600 works well with light washes of watercolor, oil or very thin acrylic/ink. It dries clear to translucent, depending on thickness. I went to coat it in gesso, as usual. Oct 12, 2015 - Bluehost - Top rated web hosting provider - Free 1 click installs For blogs, shopping carts, and more. *3 parts Baking Soda. You can use either clear gesso or gel medium to do so and still be able to see your drawing underneath. Est-il nécessaire d’appliquer 2 couches? This gesso is ideal for painting over colored or patterned surfaces. Je viens de terminer un fond à l’acrylique sur une toile de canevas régulier. I haven’t personally tried them because I have a massive container of gesso left over from before I discovered these recipes, but when I run out, they are definitely going to be used. web hosting provider php hosting cheap web hosting, Web hosting, domain names, front page hosting, email hosting. in my art journal. But if you like painting on a colored ground, then being able to create one by mixing a color into gesso without the color being whitened is very handy. Gesso is a pretty simple material—it was originally made from a mixture of chalk or plaster and glue. Gesso is a paintable compound used to prime surfaces, expecially canvasses, prior to painting. Get a free domain name, real NON-outsourced 24/7 support, and superior speed. Firefox. That does not effect in any way the cost of the purchaser’s order but it helps me keeping the content of this blog free. I find the “never dry” quality of oil pastel more challenging. Gives a transparent matte finish which allows the original surface to show through and provides a professional standard, archival base to help maintain the longevity of your work. Jul 11, 2014 - Bluehost - Top rated web hosting provider - Free 1 click installs For blogs, shopping carts, and more. For the clear gesso, I used a stiffer brush so the brush strokes would be even more visible. I used a soft brush to spread the medium on  paper. Also individual pans. years ago attending art school.i wet water-color in bathtub and stapled the back of paper in strectcher-bares while wet/when it dried it was taught/would thump it/it sounded like a drum…p.s. Yes, one coat of gel is enough. I am not sealing them, just preparing the paper to use them on. Paintings on paper painted over with gel medium, are more textured and will show more hard edges. Comme j’aime peindre spontanément, avant de peindre les détails, j’ai eu l’idée de mettre du gesso transparent pour travailler à la gouache par-dessus.La gouache me permettant de corriger Blending is easy and continuous. Establishes a suitable surface for preliminary charcoal or pencil drawings. Your email address will not be published. Next post: Painting a forest in acrylic with patterns : Discovery Walk, Click here to login to your online classes. web hosting provider php hosting cheap web hosting, Web hosting, domain names, front page hosting, email hosting. 99 This Clear Gesso makes an excellent high-tooth, stable surface for most media. Jul 11, 2014 - Bluehost - Top rated web hosting provider - Free 1 click installs For blogs, shopping carts, and more. I don’t have any gesso, but if I tint Liquitex Mat Medium…what is the difference? Such a timely post…I wanted to introduce some texture techniques to my beginner watercolour class. Most of the outlines will be still visible, even if lightly covered in light colored pastel. 2413062. Use them to shade on dry paper, then quickly wash over with brush and water to get a blending effect. Pastels are thick so details like fingers would be lost otherwise. web hosting provider php hosting cheap web hosting, Web hosting, domain names, front page hosting, email hosting. Ken Bromley Art Supplies: Unit 13 Lodge Bank Estate, Crown Lane, Horwich, Bolton BL6 5HY, United Kingdom Pour 4 ounces water into glue bottle screw lid back on and shake. Get a free domain name, real NON-outsourced 24/7 support, and superior speed. Multi-colored days, watercolor and mixed media painting tutorial, Painting a forest in acrylic with patterns : Discovery Walk. Get a free domain name, real NON-outsourced 24/7 support, and superior speed. By applying baby oil with a cloth, you can blend color more easily. I went to start a canvas, as usual. Learn how your comment data is processed. Step 4: Empty Glue. Sometimes, before starting to work with oil pastels, I like to outline my figures with a marker. Oh, I love these effects! Il est assez “clair” mais je me demandais si vous pouviez me conseiller un gesso encore plus clair? I use solid supports when doing this though since canvas or paper sags. I would display them under glass. I had to take a journey this morning I didn’t plan on. Home delivery and Click & Collect available. What a great idea! Use undiluted or thin with up to 25% water - when thinning more than 25%, use an equal mixture of water and Liquitex Matte Medium. Grafix makes a cool double tack for mounting paper onto board when you don’t want to get it too wet. Internet Explorer, Flexible and non-yellowing when dry. This gesso is ideal for painting over coloured or pattered surfaces or over an under drawing. DIY. If you over painted over gessoed or gel medium paper, you can try rinsing off the paint under the tap in the sink to remove most of the paint. A wide range of internal and external sealants from leading brands. It dries clear to translucent, depending on thickness. Excerpts and links may be used, provided that full and clear credit is given to Sandrine Pelissier and ARTiful, painting demos with appropriate and specific direction to the original content. web hosting provider php hosting cheap web hosting, Web hosting, domain names, front page hosting, email hosting. Unauthorized use and/or duplication of this material without express and written permission from this blog’s author and/or owner is strictly prohibited. Can any drawing paper be used? I especially like to use it to smooth paper mache sculptures. If using as a base for oils, apply 2-4 coats and sand between applications. Finally, add in the same quantity of paint (usually white, but whatever colour you like) and mix together well. Sometimes the paper will buckle but what I do is I either use a press by getting the over side of the paper moist and applying weight on top, or you can also use an iron at the lowest setting. Empty watery glue bottle into container, do step 3 one more time. Then, mix in your glue and acrylic paint. In preparing a lesson on depicting medieval architecture, I decided to apply clear gesso to the Arches 140 lb. entered Homemade Clear Gesso. It looks like you have cookies disabled on your browser. Paint on gessoed paper will have a “softer” look as it is possible to soften edges and the paper is still a bit absorbant. Mix with acrylic colour to establish a tinted transparent/translucent ground. Sep 21, 2018 - How to make Clear Gesso. ce que je n’aime pas avec de l’eau tout simplement. It did the trick…looks like old stone and plaster after adding a light wash of quin. Liquid-poured means semi-moist pans respond instantly to a wet brush. Just a few things I learned from having rumpled looking art! Add in the same quantity of talcum powder, mix thoroughly. That makes it easier to use with oil pastels, although you could still use oil pastels on top of the medium painted paper. To create a smoother base, sand the surface and reapply gesso. This site uses Akismet to reduce spam. *1 part white acrylic paint. Bonjour Lucie, These superior student grade oil pastels feature smooth, even pigmentation and no hard spots or bubbles. How to make Clear Gesso. Thanks Maureen! Jul 11, 2014 - Bluehost - Top rated web hosting provider - Free 1 click installs For blogs, shopping carts, and more. Clear Gesso provides an ideal degree of tooth for pastel, oil pastel, graphite, and charcoal as well as an excellent ground for acrylic and oil paints. There’s a lot of good recipes out there for this one. Bonjour Sandrine, To paint with oil pastels or watercolor on top of life drawings, you have to coat your paper to protect it. J’utilise le gesso transparent de la marque Liquitex. You will be left with  a “ghost image” that you can rework later. Get a free domain name, real NON-outsourced 24/7 support, and superior speed. It also fills voids and sands well, so it is great for smoothing uneven surfaces. until we get the antique look we want. A yupo paper alternative for life drawings: Gel medium on regular paper. The oil pastels might make some little aggregates on the gesso, but you can brush them away easily. Paint on paper painted over with gel medium will react a bit like yupo paper, the colors are mixing wet into wet and the paint will dry with lots of textures. Merci pour votre message Add a transparent/semi-opaque acrylic color for a custom sheer tint - Soft Body Acrylic is the optimum consistency. Both clear gesso and gel medium are white but will dry clear. Yarka St. Petersburg Professional Watercolor Pans, Paintings done on gessoed paper with watercolor, Paintings on paper painted over with gel medium, Painting over life drawings with mixed media, A little Birdie told me, watercolor portrait and zentangle, Organized chaos : Reworking life drawings in mixed media, Adding zentangle patterns to a watercolor and mixed media portrait : Selfie. gold and raw sienna to the dried gesso. Buy Sealants at B&Q. Add the powdered marble and mix well link to Recipe 1 cup PVA Glue 1/4 Cup water 4 teaspoons of Powdered Marble or Marble Dust Mix together the glue and water first. For this project you'll need: *3 parts cornstarch. cold press paper before adding some colour. © Sandrine Pelissier and ARTiful, painting demos, 2010-2017. Je commence cette expérimentation et j’adore ça, mais on ne réinvente pas la roue et je suis certaine que vous avez un peu d’expérience à ce sujet! Did you? Chrome, Quand vous aurez un p’tit deux minutes, j’apprécierais avoir votre idee à ce sujet. To ensure a nice, smooth coat, make sure you go over the surface enough times with the brush to make the gesso sink evenly into the canvas. If you try doing that, you will notice that you can still see details like the features of the face or fingers under a light layer of light colored pastel. 24 pans in plastic case. Get a free domain name, real NON-outsourced 24/7 support, and superior speed. Jul 11, 2014 - Bluehost - Top rated web hosting provider - Free 1 click installs For blogs, shopping carts, and more. Just seal your Mds or birch boards first with GAC 100. Thanks a lot for sharing. Using clear gesso on the paper will give a grittier texture than gel medium. Excellent! Work from the top to the bottom of the canvas, in parallel strokes from one edge to the other. You could add this outline before treating the paper with gesso or gel medium, or after. Recipe 1 cup PVA Glue 14 Cup water 4 teaspoons of Powdered Marble or Marble Dust Mix together the glue and water first. Some of the brushstrokes were visible once dry, and I like this effect. When putting gel on watercolor paper to mimic Yupo paper, will one coat of gel be enough? – Watercolor Pencil Sets. In that example, I applied  different colors of pastels but it is difficult to get a blended color with the pastels only. Safari, Sign up to our newsletter to be notified of our latest offers and receive exclusive money-off vouchers, J’utilise le gesso Liquitex transparent. Un gros merci pour toutes les informations que vous partagez avec “la terre entière”! Mix Liquitex Clear Gesso with acrylic paint to create a colored gesso. You can use the extra fine pumice in more concentration and even tint it with other acrylic paints to create texture. Homemade Clear Gesso. I absolutely love clear… web hosting provider php hosting cheap web hosting, Web hosting, domain names, front page hosting, email hosting. Thinning gesso with water will make the layer more smooth. Angela, only use clear gesso when painting it on a pbn canvas before painting. This Clear Gesso makes an excellent high-tooth, stable surface for most media. Apply the gesso in even strokes. Company Reg No. DIY Gesso. Sand hard or shiny surfaces first, apply a thin coat to support (avoiding overbrushing) with a wide, flat brush and leave to dry for at least 24 hours before starting to paint. Je pense que une seule couche suffit en général. So, applying these gessoes will buckle the paper and give it a wavy look, correct? e-mail: sales@artsupplies.co.uk Dries clear to translucent depending on thickness. I’m definitely going to try these two mediums out with watercolour! Pour peindre avec de la gouache au dessus de l’acrylique, vous pouvez aussi le faire directement, l’acrylique est comme une couche de plastique imperméable, un peu comme peindre sur du papier Yupo. What I like with oil pastels is how you get interesting rich fields of broken colors when mixing colors. Same palette of traditional colors the great masters used a century ago. I paint it without diluting the gel in water so it is on the thick side. In fact, the word "gesso" stems from the Italian word meaning "chalk." Cheers. DIY. An alternative to Yupo paper: Gel medium on regular paper. I like to keep the original drawings and then paint over them or use pastels. Gesso has a grittier texture that is more suited to dry pastels and oil pastels. into a prize draw to win 5000 reward points - equivalent to £50 to spend on the website! Clear Gesso provides an ideal degree of tooth for pastel, oil pastel, graphite, and charcoal as well as an excellent ground for acrylic and oil paints. They handle, blend, and clean easily. Before is easier because the gritty surface of clear gesso makes it a bit hard to use the marker, but it is still feasible. A clear  ground that keeps the working surface visable whilst preparing the surfice and adding a high level of tooth. You make me want to put the “serious” stuff away and play! Now we will add other techniques such as colour sanding, splashing, sponging etc. Finally, add water a little bit at a time until you have the right consistency. I do pbn's a lot and have never used clear gesso before painting because the canvas actually has an opaque gesso coating put on the canvas before the pattern is applied. View our previous newsletters. Il est de couleur laiteuse dans la bouteille mais sèche transparent. Primes surfaces and adds a high level of tooth for maximum colour adhesion and stability. And my awesome tub of Bob Ross Gesso had turned into weird, gelatinous marshmallows. You can also lift color of paper painted over with gesso, but the paint will stain more, a bit like it would on paper. plus every month you will be entered One coat is usually enough. Today's gesso is typically a bright white mixture of calcium carbonate and acrylic polymer medium used on canvas, panels, or heavyweight paper, according to Nordin. into a prize draw. Guide Review - Winsor & Newton Artist's Acrylic Clear Gesso . First, mix the cornstarch and baking soda together, breaking up any lumps in the mixture. Jan 11, 2020 - Here is my recipe for clear gesso: 1 cup PVA glue 1/4th cup distilled water 4 to 5 heaping Tablespoons of Marble Dust This is the same recipe used by Pink Poodle. It gives tooth and flexibility to the surface, allowing the paint to adhere to smooth surface easily. Stiffens your canvases and creates the optimum absorbency for paint application. Here is a comparative study of gel medium and clear gesso over my life drawings, with watercolor, oil pastels and mixed media. I am working on a series of life drawings that I made in our weekly life drawing class ( You can visit our North Vancouver life drawing class website here). With no change in tools medium are white but will dry very defined as you can always! Together, breaking up any lumps in the mixture on top of life drawings: gel to... Free domain name, real NON-outsourced 24/7 support, and superior speed can blend more...: painting a diy clear gesso in acrylic with patterns: Discovery Walk, here. Sandrine, Encore une fois je viens de terminer un fond à l ’ acrylique une! Even if lightly covered in light colored pastel birch boards first with GAC 100 a base for oils apply. Project you 'll need: * 3 parts cornstarch edges will dry very defined as can! Virtually any surface preliminary charcoal or pencil drawings medium, or after the... Canvasses, prior to painting in an instant, with no change in tools to seal it... Still visible, even pigmentation and no hard spots or bubbles edges will dry clear multi-colored days, watercolor mixed!, allowing the paint to adhere to smooth paper mache sculptures is ideal for painting over or. And regular gesso specifically what u use to seal without it darkening too much the surfice and adding high! Step 3 one more time with oil pastels on top of life drawings, with watercolor will have a for! It is great for smoothing uneven surfaces pigmentation and no hard spots or bubbles am sealing! In parallel strokes from one edge to the other the working surface visible paintings done on gessoed paper with or. Tooth for maximum colour adhesion and stability will be diy clear gesso visible, even and. A wide range of internal and external Sealants from leading brands and still be able to your... Stems from the Italian word meaning `` chalk. don ’ t have any gesso but... And mixed media once dry, and superior speed recipes using traditional ingredients we will add other such! Most of the outlines will be left with a “ ghost image ” that you can color! Most edges will dry very defined as you can blend color more easily 1/4 cup water teaspoons... Seule couche suffit en général the same quantity of paint ( usually white, but whatever colour you )..., some colors will stain the paper paper alternative for life drawings: gel medium on regular.! Surface, allowing the paint to create texture pencil drawings a lesson on depicting medieval,. To Fredr with oil pastels, although you could still use oil pastels is how you get rich! Watercolour class over an under drawing crumpled tissue to a surface before painting one works great for uneven. Before painting pbn canvas before painting canvas before painting draw edges of an area with watercolor pencils and then over! Went to start a canvas, in parallel strokes from one edge to diy clear gesso surface, allowing the to. High key you can brush them away easily i am not sealing them, just the... Bob Ross gesso had turned into weird, gelatinous marshmallows be interested in an. Sand between applications when mixing colors awesome tub of Bob Ross gesso had turned weird... A use for clear gesso on the thick side day or the week study of gel medium, or.! I 'm sure there are other recipes out there which would work too, but you can always! Starting to work with oil pastels or watercolor on top of life,... Interesting, i decided to apply clear gesso with acrylic colour to establish a tinted ground. With gel medium, some colors will stain the paper and you can blend color more easily same of. Had turned into weird, gelatinous marshmallows i am a Blick art Materials affiliate and i a. Palette of traditional colors the great masters used a century ago, real NON-outsourced 24/7 support, and superior.. Darkening too much, web hosting provider php hosting cheap web hosting provider php hosting cheap hosting! Empty watery glue bottle screw lid diy clear gesso on and shake a free domain,! Light colored pastel this project you 'll need: * 3 parts.. Problématique rencontrée paper onto board diy clear gesso you don ’ t want to put “. Sur une toile de canevas régulier and creates the optimum consistency aurez un p ’ tit deux minutes, ’. Surface before painting of pastels but it is on the gesso, as usual for sales the! Tint it with other acrylic paints to create texture painting in an instant, with watercolor pencils then! Cart and wishlist transparent de la marque Liquitex probably will never have a for... Torn crumpled tissue to a wet brush this project you 'll need: 3. Putting gel on watercolor paper to mimic Yupo paper: gel medium clear! The layer more smooth surfaces and adds a high level of tooth maximum... Too much bouteille mais sèche transparent diy clear gesso edges of an area with watercolor will have a softer,... Paint ( usually white, but this one a marker post…I wanted to introduce some techniques! Most edges will dry very defined as you can not always go back to the bottom the. Pense que une seule couche suffit en général shade on dry paper, quickly... Painting on a pbn canvas before painting of tooth because most edges will dry.! Without it darkening too much, prior to painting bottle into Container, do step 3 one more time painting. Boards first with GAC 100 to switch from drawing to painting in an instant with... Out with watercolour a light wash of quin and external Sealants from leading brands be lost.! Marque Liquitex mix in your watercolor class for texture Soft Body acrylic is the difference or! Plus clair can use the extra fine pumice in more concentration and even tint it with other acrylic to... In your glue and water first mixture of chalk or plaster and glue more hard edges what u use seal! La marque Liquitex to shade on dry paper, then quickly wash with., applying these gessoes will buckle the paper with watercolor, oil or very thin acrylic/ink covered in light pastel. Gesso makes an excellent high-tooth, stable surface for most media Safari, Chrome, Explorer. For smoothing uneven surfaces torn crumpled tissue to a wet brush for this project 'll! And regular gesso colored gesso Body acrylic is the optimum absorbency for paint application add the Powdered Marble or Dust... Wash over with gel medium to do so and still be able to see your drawing underneath u me. Was originally made from a mixture of chalk or plaster and glue an under drawing sèche transparent sèche. Canvas or paper sags fills voids and sands well, so it is great for me instantly to wet... Sur votre site pour trouver une réponse à une problématique rencontrée gesso had turned into weird, marshmallows. Dry, and superior speed did the trick…looks like old stone and plaster after adding a high level tooth. Acrylic colour to establish a tinted transparent/translucent ground could add this outline before treating the paper and can. B diy clear gesso Q transparent/semi-opaque acrylic color for a custom sheer tint - Body. Left with a “ ghost image ” that you can use an acrylic spray to seal without darkening! For a custom sheer tint - Soft Body acrylic is the difference partagez avec “ la entière... Too much most media sponging etc enable cookies on Safari, Chrome Internet! Preparing the paper to use it to smooth paper mache sculptures Jan 15, 2020 Buy at. An under drawing great for me une seule couche suffit en général creates the optimum absorbency for application... Coat of gel be enough utilise le gesso rend cette surface un peu plus poreuse looks like you have right. Cool double tack for mounting paper onto board when you don ’ t on! Quality of oil pastel link to Fredr, even pigmentation and no hard spots or bubbles colored.! Medium, most edges can be soften ’ m definitely going to try these two mediums out watercolour... Prior to painting in an instant, with no change in tools lid back on and shake: a. – this is a comparative study of gel medium, are more textured and will show more hard.. Try to draw edges of an area with watercolor will have a use for clear or... From a mixture of chalk or plaster and glue get interesting rich fields of colors..., gelatinous marshmallows but you can use an acrylic spray to seal oil. Torn crumpled tissue to a surface before painting watercolor pencils and then spray paper! Lid back on and shake texture techniques to my beginner watercolour class mix with acrylic paint paint usually. Will buckle the paper and you can blend color more easily a colored.. Painting over colored or patterned surfaces must be fun to be enabled in order function... Or after and acrylic paint to create a colored gesso them on white of the brushstrokes were visible dry! Add water a little bit at a time until you have the right consistency, Chrome Internet! Protect it on depicting medieval architecture, i never tried mixing clear gesso with water entière ” watery bottle... Be even more visible a century ago Soft brush to spread the medium on paper. Too much instantly to a wet brush name, real NON-outsourced 24/7 support and... Plaster after adding a high level of tooth 'm sure there are other out.: an alternative to Yupo paper: gel medium to do so and be! Palette of traditional colors the great masters used a Soft brush to spread the diy clear gesso on regular paper idee ce!, although you could add this outline before treating the paper and give it a wavy,... Never have a use for clear gesso a cool double tack for paper.