DOVER PUBLISHING-Deco Tech Geometric Coloring Book. Elaborate and innovative designs pulse with 3-D energy. Coloring enthusiasts will be thrilled by these hypnotic, full-page patterns. Inspired by mandala designs, the lively illustrations not only allow colorists creative freedom but also offer graphic artists a host of inspiring motifs. Thirty original images will enchant children and adults alike. Green Edition, printed on recycled paper. Author: John Wik. Softcover book contains 30 pages. Made in USA.