ATTACH pretzel, with wide part of pretzel facing outward, to bottom edge of cookie with some of the frosting for the fish's mouth. Fold 1 of the snack roll pieces to resemble a fan; place on opposite edge of cookie for the fish's tail, securing with some of the remaining frosting.

PLACE, pretzel-side down, on plate.

ATTACH remaining snack roll piece to top of cookie with some of the remaining frosting for the fish's fins. Use remaining frosting to attach candy to the cookie for the fish's eyes. Let stand until frosting is firm.