The term 'Cartoon Feline' refers to two popular cartoon cats: Tom and Topcat. Tom is a three-letter name, and Topcat is a six-letter name. Tom is a grey house cat who stars in the classic cartoon series Tom and Jerry. He is known for his mischievous behavior and his rivalry with Jerry, the mouse. Topcat is a yellow alley cat who stars in the Hanna-Barbera cartoon series Top Cat. He is the leader of a gang of alley cats and is known for his wit and charm.