Moss graffiti - mix yogurt, water and live moss in a blender, then paint onto a wall. Moss will grow in the shape of whatever you painted. Just remember to spritz it with water every once in a while to keep it alive
Moss Graffiti @ instructions www.designmom.com... Directions: Put in blender: one can of cheap beer (or 1 1/2 cups buttermilk), a few handfuls of moss, one teaspoon of sugar. Paint on wall and mist daily until it grows.