Calico is a pinkish monocle wearing character who appears in Muppet Treasure Island as a pirate. He also appears in the video game, which is where his name comes from.
He first appears in the "Sailing for Adventure" number singing a solo in the first verse. He also appears in "Cabin Fever" number, where he and an unnamed character take a verse. One of the pirates pulls a knife on him during "A Professional Pirate". He also appears in the Muppet Treasure Island Sing Along performed by another puppeteer.
He reappears in The Muppets' Wizard of Oz as one of the Flying Monkeys, along with several of his fellow pirates and in the prison in Muppets Most Wanted.