moss graffiti - • Collect 3-4 hands full of moss and put in a blender with 700ml of luke warm water. • Add 3-4 tablespoons of water retaining gel • Add 120 ml of buttermilk • Pulse the blender until the gel forms • Pour mix into bucket. • Paint on rough concrete/wooden surfaces. • keep an eye on the weather, if dry, mist weekly to make sure the moss re-grows. The water retaining gel will be of benefit here. • After about three weeks you should see your artwork growing in front of you.