Visuals: On a blue background, golden "Underground" draws in (with half of animating text cutting to the finished text). Afterwards, green upside down triangle with shadow of a skyline above and blue "VIDEO" below appears as the "Underground" shines.
Technique: 2D computer animation.
Audio: A series of high-pitched laser zaps along with a 7-note jingle.
Availability: Unknown. [Examples?]