I found a firm (windpower training in france) who uses debian logo. when I asked them how did they use it, they said tey found it in a free library.
can they use it as it ?
Helmut Grohne [ Editor ]
You can find the license at http://www.debian.org/logos/. Since I am not a lawyer and do not know the circumstances of the usage, you’ll have to check for yourself whether that license is applicable. The license sounds permissive, so they probably can use it legally.