Red Star OS

Background
Red Star OS (Korean: 붉은별) is a North Korean Linux distribution, with development first starting in 1998 at the Korea Computer Center (KCC).

Logo (2008)
Logo: Over a blurry /black background, we see the Red Star OS logo with the Korean text in white, and a stylized star in. The text "사용자용제계 1.0판" is shown in transparent below.

Technique: None.

Music/Sounds: Unknown.

Availability: Near extinction. This was used on the first version of Red Star OS. So far, no copies of it have surfaced online besides a few screenshots.

Logo (2009)
Logo: Over an abstract light blue background, we see the revamped Red Star OS logo, with the text now being in, and the design of the star being changed to include a wing-like streak. "사용자용제계 2.0판" is shown below in white.

Technique: None.

Music/Sounds:
 * Startup: A calm 5-note theme.
 * Shutdown: A 3-note piano theme.

Availability: Extremely rare outside North Korea. It is seen on version 2.0 of the OS.

Logo (2012)
Logo: Over a gray background, we see the Red Star OS logo from before appear in the center. After a while, a loading circle (like in the MacOS startup) appears below.

Technique: Computer animation.

Music/Sounds: None.

Availability: Extremely rare outside North Korea. It is seen on version 3.0 of the OS.