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Published Nov 1, 2023

How to Create Hand-Drawn Texture Using Craft Foam and a Ballpoint Pen

Craft foam is a fabulous tool for the clay studio. It can be used as a work surface, as a template for slab-building and much more. Genie Sue Weppner's article in the January/February 2025 issue of Pottery Making Illustrated, opened my eyes to yet another great way to use craft foam in the clay studio.

In this post, Genie Sue explains how to use a ballpoint pen, craft foam, and a slab roller to create hand-drawn texture on slabs. Have a look and then try it for yourself! –Jennier Poellot Harnetty, editor

PS. Genie Sue was one of eight winners of Pottery Making Illustrated's latest contest, Extravagance. Each winner has a one-page process article in the January/February 2025 issue of Pottery Making Illustrated. Check them out here! Not a subscriber? Subscribe today!


Genie Sue Weppner's Handbuilt vessel, cone-10 Soldate 60 clay, textured with hand-drawn craft-foam patterns, commercial and studio glazes, raku fired.

I love the dynamic effects that glazes make when flowing over texture. I wanted to create my own textures and designs rather than using prefabricated texture tools. I have since discovered craft foam, and I learned to draw on it with a ballpoint pen, which leaves permanent indentations. The organic fluidity of the line drawings I create in craft foam opened a whole new world of designs and patterns for me to create. When I run the craft foam through a slab roller over the clay, it leaves a raised impression of the design. The craft foam can be used repeatedly, allowing me to repeat the design on many forms using many different glazing techniques. This new method of making texture led me to experiment with multiple forms of firing. I love the challenge that raku presents when trying to control the many colors raku glazes can become.

1 Craft foam sheets with patterns drawn on them. Press firmly with a pen to create indentions. 2 Roll out clay on a slab roller. Place the craft foam on top of the clay and roll it again, transferring the pattern to the clay.

3 Create templates, then cut out the pieces from the printed clay needed to assemble the pot to be made. 4 Assemble the pot from the cut-out pieces. I add a thrown spout at the top and some hand-rolled handle shapes.

5 Completed leather-hard piece showing the hand-drawn texture. Allow the pieces to slowly dry, then bisque fire it. 6 Brush on 3 coats of raku glazes, using the raised pattern outline as a guide. I use commercial and my own glazes.

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