Now you can add texture to your walls without having to go through all the mess. American Clay provides plaster in powder form that mixes with water. The mix can then then be applied to your exisiting drywall, wallpaper or ceiling. The result is impressive looking walls that don't require a lot of messy work. American Clay offers 32 colors, textures and finishes, but if those don't suit your mood, they can provide a custom color for $50.00 per color. Be sure to visit their gallery page for some cool examples.