For fish, prepare marshmallow mixture for cereal treats; divide mixture in thirds and tint yellow, green and orange. Prepare mini ball pan with non-stick spray; press each mixture into 2 cavities and unmold onto waxed paper. Attach ball halves together with melted candy to form bodies; press "ball" down to flatten bottom. For fins and tail, cut jelly fruit candy in half; attach to body with melted candy. For lips, cut jelly fruit candy in a V shape; attach. Attach hollow-center candies for eyes; pipe tip 3 black icing dot pupils.