Piper is a yellow opossum with an optimistic attitude. She can usually be found saying "We love to play!" and often introduces viewers to new friends.
Piper O'Possum is mainly yellow. She has an orange nose, ears, hands and tail. Piper is animated using "photo-puppetry," similar to the cast of Wonder Pets! and other Little Airplane characters.
Piper appeared in over one hundred Nick Jr. commercials from 2004 to 2007, most of which were "Up Next" bumpers informing viewers of the upcoming program.
- The name Piper O'Possum is a reference to Opossum.