Clownfish
Clownfish are native to the coral reefs of the Indian and Pacific oceans, and the come in about 28 different extant species. The coloring of these fish is dependent on species, but usually features yellow, orange, reddish, or blackish colors with white stripes.
The smallest fish in this group come in at around 10 cm, while the largest ones grow to 18 cm. Clownfish can hide among anemone tentacles that’s to a special slime secretion that protects them from stings.