Hippopotamus is a large mammal having barrel shaped body and huge mouth. The four-legged animal, depicted as calm and helpful in animated movies, is highly unpredictable and aggressive in nature. Also referred to as hippo, the animal is one of the favorites of children around the world. Coloring sheets on hippos help the kids to relate with animal better. The free printable hippo coloring pages depict them in their natural habitat, giving the young painters ample space to go creative. Color Gloria the Hippo or Tasha as shown in television or give them a makeover and you are sure to have fun.