There were a few cartoons in the 1920s. Felix the cat was one of them. There were many kinds of cartoons from political cartoons to comedy cartoons. These cartoons were to make people laugh or better understand what was happening with the political field.
Betty Boop was a big cartoon back in the 1920s. Betty Boop was suposed to be a flapper from the 1920s. With her short dress and bobed hair. She also had big lips with mascara'd eyes. Betty Boop also was a cartoon that loved the jazz music. So from what the character was and liked you can tell this cartoon was from the 1920s.
Felix the cat was another big cartoon back in the 1920s. Felix the cat didn't get his name until his third cartoon that was aired. Felix the cat was a silent film cartoon. Felix the cat was also a comedy cartoon, unlike the political cartoons Felix the cat was a made up script.