In the 2005 movie Robots, we see that the main character and supporting characters are robots. This subtle detail is a hint to the audience that this movie is about robots. :
Robot characters vector set. Robotic character with happy modern technology post and gestures for robots collection design. Vector illustration Stock Vector Image & Art - Alamy
ABC News: A Look at the Characters From 'Robots'
Category:Characters | Robots Wiki | Fandom
Cartoon Characters, Cast and Crew for Robots
Characters of funny robots in cartoon style Vector Image