The cover of the book 'Humor and Comedy in Puppetry: Celebration in Popular Culture' features a stylized illustration of four puppets. From left to right, there is a puppet with a blue face and a green body, a puppet with a green face and a blue body, a puppet with a green face and a green body, and a puppet with a blue face and a green body. The puppets are depicted in a way that suggests they are being manipulated by strings, with the strings visible in the background. The title of the book is prominently displayed at the top in bold, white letters, and the subtitle is written