For ages 6 and up. Art Gun for cake decorating. Fill with airbrush food coloring. Air Art Gun and pump spray onto your iced cake. HERE - a concentrated coloring.
Wafer paper is thin enough to see through.
Lay over your picture, trace with cake decorating pen, any color in. Lay on wet icing OR mist icing with water and add your wafer picture. OR spread piping gel on the back of the picture to make it stick. Place on cake and then color the picture when in a hurry.