Decorate door. In candy melting plate, thin lemon yellow, leaf green, sky blue, rose and orange icing colors with water for painting details. Use toothpick to mark bow, trees, front door and windows on all sides of house. Use brush and thinned lemon yellow icing color to paint window area of door. Let set, about 5 minutes. Use black FoodWriter edible color marker to outline door, doorknob and door window. Use brush and thinned leaf green icing color to paint pine border around door. Let set, about 5 minutes. Use black edible color marker to draw needle lines on pine border.