os/linux/ LarryEwing
According to Wikipedia:
Larry Ewing is an American computer programmer who is known as the creator of the Linux mascot, Tux.
Larry Ewing created the [Linux mascot]. According to Wikipedia:
The final and original design was a submission for a Linux logo contest by Larry Ewing using the first publicly released version (0.54) of GIMP, a free software graphics package. It was released by him under the following condition:
Permission to use and/or modify this image is granted provided you acknowledge me lewing@isc.tamu.edu and The GIMP if someone asks.