why someone really likes nemo fish than other fish

there are some people who know, What is a nemo fish, a nemo fish arguably a clown or a clownfish that comes from salt water, there are various colors of this fish from the color orange, yellow, reddish, and blackish.
people love this fish because cute and funny than the other fish. this clown is very famous in the community, what else the price of this fish is so expensive, clown fish size 8 or 10cm.