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Custom tees in France and French-speaking countries T335 in GErmany T335 in North America
Optical illusion t-shirt , impossible triangles, penrose shapes, illusions to print online.

Optical illusion t-shirt

Custom optical illusion t-shirt. Penrose triangles, impossible volumes, depth illusions and optical effects. Choose from the designs and customize a t-shirt by adapting the color and size of the design in the designer. PERSONALIZATION GUIDE:: Display the customization window in the middle of the page of the design you have chosen. At the top of the left menu of this window is the gallery of articles, t-shirts and accessories, to be printed. First choose your t-shirt to print or your cup, then you can move on to customizing the design. Adjust the color of the t-shirt to get an idea of the final look when you customize the design. You can change this color later on and readjust the pattern if you wish. Once the t-shirt is selected, click on the pattern to display the customization options: size, colors and orientation. Add text if you wish - many fonts are available in the Spreadshirt editor.