Linux

==1991–1996==
Linux first released on October 5, 1991. No logo was used.
==1996 (unused)==
Xenia, was first designed in 1996 by Alan Mackey. She was meant to be an alternative to Tux, the official mascot.
==1996–present==
Linux (text).png|Text version 
Tux Mono.svg|Monochrome version
NewTux.svg|Crystallized version
"Tux the Penguin" is the mascot and logo of Linux created by Larry Ewing. He might use the logo in everything that's about Linux.
==2005–2008==
A shorter version of Tux occasionally used.
==2008–present==
A revised version of the logo above. Only occasionally used.
==External links==
Category:Linux
Category:International
Category:Operating systems
Category:Computer
Category:Free software
Category:1990s
Category:1991