Tripping Fest is an entirely new way to draw. Draw like you have never drawn before. Draw lots of incredible drawings very quickly. Specialties: Optical Illusions-3D drawings-Symmetry-based drawing-Flexible Coloring-General purpose drawing-CrazinessPlease see the seizure warning in the application. If you are still not sure, you can always try Tripping Fest Lite for free. But this full version has MANY more features and NO ADVERTISEMENTS.