What is in this image? Describe it in Simple English. As plain and simple as possible. No complex words, no long sentences. Still make sure to describe everything in the image.

This is a black and white drawing. It shows two hippos, one on the left and one on the right. They both are holding a big bone. The hippo on the left looks like a boy and the one on the right looks like a girl, because it has a flower on its head. They both look happy and are sitting down. The bone they are holding is long and has two round ends.