Animated Optical Illusion. How To!
Your students will "LOVE" these Op Art Hearts, and you can sneak in some lessons about warm and cool colors. They will also learn about how shapes can create illusory contours and how lines can be used to make a heart look 3D.
David samuel stern
Layer series by Nobuhiro Nakanishi http://www.nomart.co.jp/nakanishi/information.html
TimesTardy, Lily Allen