Apple TV
From the Audiovisual Identity Database, the motion graphics museum
Logo (1992)
Visuals: On a black background is a blue light. A black square box appears as the background turns white-blue-black gradient. "Apple TV" and a rainbow-colored version of the iconic Apple logo fade in.
Technique: 2D computer animation.
Audio: A single note leading to a 3 piano tune.
Availability: Seen at the beginning of Macintosh videos. [Examples?]