Portal:Animation/Anniversaries/February/February 21
- Films released
- 1916 – Krazy Kat and Ignatz Mouse Believe in Signs (United States)
- 1926 – Felix the Cat Fans the Flames (United States)
- 1927 – Alice at the Rodeo (United States)
- 1942 – Porky's Cafe (United States)
- 1947 – Pluto's Housewarming (United States)
- 1953 – Jerry and Jumbo (United States)
- 1953 – Kiss Me Cat (United States)
- 1966 – Pink Punch (United States)
- 1968 – Sky Blue Pink (United States)
- Television series and specials
- 1997 – G.I. Joe Extreme, an American animated television series finishes airing in syndication
- 2005 – Avatar: The Last Airbender, an American animated television series begins airing on Nickelodeon