Get ready for some NINJA Adventure as you color! 25 original designs. Single sided print so marker pens won't go through onto the other images. NINJA: "a member of a feudal Japanese society of mercenaries who were highly trained in martial arts and stealth." Coloring book art by Redlands, CA artist Bruce Herwig. Follow this link for some FREE bonus coloring pages: www.bruceherwig.wordpress.com/NinjasAttack Feel free to copy these pages for your personal or classroom use. Please encourage your friends to get their own copy. Single sided print. Blotter page recommended if using magic markers. "Inspired by the Zentangle(R) method of pattern drawing." (c) 2017 Bruce Herwig. All Rights Reserved.