From Audiovisual Identity Database
Logo: On a black background, a blue & orange & green zig-zag like shape wipes in. Afterwards, a white tv tube draws in with trail effects, and text "macvideo" flashes in below.
Technique: Scanimate animation.
Music/Sounds: Various descending, avant-grade synth notes with a multitude of synth twinkling and sustained steam-like noises at the end.