Roll out copper dough 1/4 in. thick and cut out Santa. With water, thin down green, red and half of white dough to piping consistency. Place thinned dough in parchment bag fitted with tip 3 and pipe coat, hat, hair, beard, fur and mittens. Pipe nose and mouth with tip 1. Paint eyes with icing color diluted with water. Bake 8-10 minutes at 350°F. Let cool.