Good start. However ...
wrong color in the logo.
The word mark used was proposed at one point, but rejected.
Approved, officia design resources and guidance are available at https://wiki.ubuntu.com/UbuntuStudio/Artwork/UserShowcase#Ubuntustudio_Color_Samples
> Audio editing?
> Linux has bad app support for both of those.
look at this: http://ubuntustudio.org/
look at all the audio editing stuff it has: https://wiki.ubuntu.com/UbuntuStudio/PackageList#ubuntustudio-audio
also, ubuntustudio has a realtime kernel that reduces jitter, allowing better, more reliable audio recording.
my recomendation would be dual boot windows for games, and ubuntustudio for audio editing.
posted from archlinux netbook.