Hippopotamus Clipart   Image 1 of 4 Free Clipart of Hippopotamus Full image dimensions ~ 120 x 61 pixels File size ~ 3 KB Related Keywords ~ gray hippopotamus, hippo, hippopotamus , river horse, small hippo This Public Domain image is available for personal and commercial projects. Hippopotamus Clipart   Image 1 of 4 Some of this Month's Most Viewed Animal Clipart ...