For coloring book fans partial to optical brain-teasers -- 29 triad designs that play tricks with your eyes. The versatile design modules include small triads inside larger ones, triads with holes in the center, triangular triads centering around a star, and many other illusions. Add color to the reality-defying shapes and "voila"
發表於2024-12-01
The Triad Optical Illusions Coloring Book 2024 pdf epub mobi 電子書 下載
圖書標籤:
The Triad Optical Illusions Coloring Book 2024 pdf epub mobi 電子書 下載