The Day the Crayons Quit, written by Drew Daywalt and illustrated by Oliver Jeffers, is a humorous science fiction picture book that tells the story of Duncan and his box of crayons. One day, Duncan finds a stack of letters from his crayons, each expressing their grievances and going on strike. Through witty and clever illustrations, this book explores the power of creativity and imagination. It encourages children to think outside the box and embrace their unique perspectives.