Your designs can spark a whole range of emotions in people. Color theory unlocks the secrets of how to use hues to inspire joy, sadness, and even hunger. -- or, you know, make art or not to have clashing colors.
DIY Recycled Cardboard Interlocking Duct Tape Castle Tutorial and Template. Really like how they did the other sides of the walls of the castle (go to link for more photos). Tutorial and template from mer mag here.