James Dean is an American film actor.He is a cultural icon, best embodied in the title of his most celebrated film, Rebel Without a Cause (1955), in which he starred as troubled Los Angeles teenager Jim Stark. You can read more in Wikipedia :)
The thing is that the designers of this retro advertisement have used in a clever way the “D” for Dean to form a round CD-like shape. Just some retro treasure I wanted to share with you. Click on the picture to zoom in.