Cat name

Leonidas Romanov

Pet cat of Alvin Soprano. Source: Wikidata Q136125584

Themes

Felix the Cat — silent-film era cartoon star

Tardar Sauce — internet meme legend

The talking black cat from Sabrina the Teenage Witch

The lasagna-loving comic strip cat

Looney Tunes cat — "Sufferin' succotash!"

From Tom and Jerry