With razor-sharp fangs and beady eyes, bats are considered scary and sinister. They are the only mammals who can fly where they can navigate at night time and this has made them a diverse and heavily populated creature. It has more than 1200 species that are known to man. They are important for humans as they feed on insects that in turn helps in seed dispersal through pollination. Here are a few images of bats that can be a great fit for your computer background if you love the uniqueness of this creature.