The mark consists of blue rectangular ocean background. On the background is the wording "FAT-CAT FISH" at the top of the rectangle. The wording is in blue with white trim and a black border. The background has bubbles trimmed in white throughout and there are gray fish with green fins at the top left of the mark, gray fish with black spots, and shades of pink and green on the top, and brown fins at the bottom left of the mark, as well as orange fish at the bottom left of the mark. A black cat with white paws, mouth and belly, wearing green goggles, snorkel gear and flippers is swimming behind the fish. Beneath the cat is a brown fish with black spots swimming away from the other fish at the bottom right of the mark.