Gemstone Entertainment

1st Logo (1987-2002)
Nickname: "The Gemstone"

Logo: We see rainbow lines cut off by a gemstone. The word "GEMSTONE" is in a chrome font above the rainbow lines and gemstone while "ENTERTAINMENT" in the same font and chrome color is below them.

FX/SFX: None.

Music/Sounds: None.

Availability: Rare. Can be seen on public-domain releases of the time on VHS & DVD.

2nd Logo (1989)
Nickname: "The Gemstone II"

Logo: On a blue gradient background, a gold gem fades in on the top, followed by "GEMSTONE" and then "ENTERTAINMENT" on the bottom.

FX/SFX: The gem and text fading in one by one.

Music/Sounds: None.

Availability: Very rare. Only seen on the VHS release of Microbes.