Do whatever you want with it as long as you don't take credit for the arts. This is supposed to have a transparent background, to make that happen do this:
LINKauto&rev=1434936226
to
LINKpng&rev=1434936226
!!! UPDATE !!!
New lines as of 1.19.2016
I kept the old lines just in case you prefer them over the new ones c:
New lines 11.21.1016