Who can resist the quirky cuteness of a seal? These aquatic marine mammals are one of the most popular exhibits at aquariums and now you can bring a bit of that cuteness inside your home. Browse our selection for seal wall decals for ones that're swimming, lounging and, of course, balancing a ball on their nose. For a fast, affordable way to transform your child's bedroom or playroom into his or her very own aquarium, try our decals. Paint the walls blue and place various seal decals around the room. Add seashells, fish and other sea life animals for the full effect.