everyone liked color bars in the 80's it seems :)

Stylish, effectful and neat.

There are even shorter intros from the early C64 years in here.
Take a look on "Plutonium Crackers (PC) 01".
It´s cool and less 3K!
If you call it an intro "Headbanger 01" is less 1K :=)

The shortest Intro ever...