This womens Looney Tunes shirt features an image of Tweety Bird wearing glasses and posing in front of a stack of books. The shirt reads One Smart Chick. Since the canary's first appearance in 1942, Tweety has proven to be one of the most popular characters in the Looney Tunes franchise. Tweety is always able to outsmart other Looney Tunes characters, most notably Sylvester the cat.