Marvin the Martian is a fictional character from the Looney Tunes franchise, created by Chuck Jones in 1948. He is depicted as a small, green extraterrestrial with a Roman-style helmet and a skirt-like outfit. Marvin is known for his calm demeanor and his desire to destroy Earth, often using advanced technology and weaponry. Marvin typically appears alongside his dog, K-9, and is characterized by his distinctive voice and clever plans. He often faces off against other Looney Tunes characters, particularly Bugs Bunny, in humorous and entertaining scenarios. Marvin's unique design and personality have made him a memorable figure in animation.