set line hippo or hippopotamus, frog, dog head, deer with antlers, shark fin in ocean wave, bone, puffer fish and cute

hippo hippopotamus wildlife mammal vector isolated animal nature illustration wild icon set line linear contour outline black amphibian toad pet cute head ctor graphic puppy design silhouette element art symbol reindeer fin water dolphin whale fish sea dog food eat meal canine puffer fugu ocean underwater marine