Primal Screen

Background
Primal Screen is a home video distribution company for various European countries, including Germany, United Kingdom, France and Italy. It released DVDs for several Hasbro properties since 2014, including Transformers: Prime, My Little Pony: Friendship Is Magic and Transformers: Robots in Disguise.

(2014-)
Logo: Just the words "PRIMAL SCREEN" appearing after each other, surrounded by a square-like outline. There are red light effects in the background.

Variant: There was a purple-background variant with much lighter-sounding music.

Technique: 2D animation.

Music/Sounds: A loud banging sound, followed by three or so heartbeats.

Music/Sounds Variant: For the purple-background variant, it was a twinkling-type sound.

Availability: Presumably, this is common in the UK. As for other countries, we're not too sure.