Which character was created by Otto Messmer?

Otto Messmer is renowned for creating Felix the Cat, a character that played a significant role in the development of animated films in the early 20th century. Felix first appeared in the silent film era and quickly became one of the first animated stars to gain widespread popularity. The character's unique design and mischievous personality resonated with audiences, leading to a variety of shorts and merchandise that further solidified Felix's status in animation history. Messmer's innovative animation techniques, which included the use of expressive movements and creative storytelling, set the groundwork for future characters in the animated realm. Felix the Cat, with his ability to break the fourth wall and engage in whimsical adventures, is a hallmark of early animation and reflects Messmer's creative genius.