Bake the cake mix as instructed on the packaging in a round baking dish and cool completely.
Frost the cake with blue frosting.
Crush a cup worth of Teddy Grahams to create sand and sprinkle onto half of the cake.
Cut the rainbow candy into “towels” and place them on the sand.
Place candy towels on sand area.
Add bears to the towels.
Add teddy bear cookies to the peach rings and place them in the ocean part of the cake.
Place gummy sharks in ocean section.