Step 1: Bake brownies. Prepare brownie mixes following recipe instructions. Spread into prepared pan. Bake according to recipe instructions, removing brownies 2 to 3 minutes before done baking.
Lightly press Candy Melts candy, smooth side up, into brownie. Alternate colors as desired. Bake brownies an additional 2 to 3 minutes until Candy Melts are soft, but not melted. Let cool to room temperature, then chill until candy is solid.
Step 2: Tint icing. Using Black and Kelly Green icing colors, tint ¼ cup icing black and 1/8 cup icing green. Tint ¼ cup icing red using color combinations provided. Reserve remaining icing white.
Step 3: Decorate brownies. Prepare four decorating bags with tip 2. Fill separately with black, green, red and white icing. Pipe details on Candy Melts. Cut brownies.