File:Donkey Kong 95 - Ingame 9.gif

Description
Screenshot of Donkey Kong for the Game Boy, showing Mario in the "Big City" stage.

Source
The Video Game Museum

Fair use rationale in Donkey Kong (1994 video game)

 * 1) It serves to demonstrate the gameplay of the game.
 * 2) A non-free alternative is impossible to create.
 * 3) It does not impair the copyrights holder's ability to sell the game.