Portal:Animation/Selected picture/43
Appearance
![Bosko, as he appeared in his official debut in Sinkin' in the Bathtub](http://upload.wikimedia.org/wikipedia/commons/thumb/3/3b/Bosko-sinkininthebathtub1930.jpg/300px-Bosko-sinkininthebathtub1930.jpg)
Credit: Still frame from the animated cartoon "Sinkin' In The Bathtub" (1930)
Sinkin' in the Bathtub was the very first Warner Bros. theatrical cartoon short as well as the very first of the Looney Tunes series.