Do you like Nemo? Nemo is the best known clownfish for the movie “Finding Nemo”. Nemo and his dad, Marlin, are ocellaris clownfish. Clownfish are so cute and popular as aquarium pet, they are ideal beginner fish, they are easy-to-care-for pet. There are 20+ clownfish coloring pages of Nemo and other species of clownfish, they are free and printable.