Lay out the light green base... Use the spray mask and spatter it on with a brush, spray the darker green, then let it dry and wipe off the spray mask with water... let it dry and then clear it.
its called compound splashing. Dont waste your time or money buyin that junk. get some buffing compound spray one color let it kick then let the compound fly. then spray other kolor let it kick then use warm water and a rag to wash of. look at my truck