Spread remaining pink frosting on head. With 1/2 cup of the blue frosting, create mask on face. Spread remaining blue frosting to cover body and arms. Generously spread yellow frosting on top of head for hair and at bottom of cake for belt. In center of body, spread red frosting in oval shape. Create lightning bolt with yellow frosting on red oval. Add candies on mask for eyes. Use decorating gel to pipe nose and mouth, and to outline oval, belt and belt buckle. Crumple fruit snacks; place next to body to look like cape.