US Edition. Relieve stress with these 30 Abstract and Geometric Designs For Relaxation. Test your colors on the Color Test page. Each design has been printed one-sided in order to prevent bleed-through. Features: 15 Abstract designs, 15 Geometric designs, artwork with thick lines, varying levels of detail. Suggestions: Place a sheet of paper between the coloring pages, experiment with different color schemes, color and frame your favourite pages. Happy Coloring!