First one didn't either.
-snip-
IMO: Final picture surely does represent Gmod a lot.
Should've just been a animated background with random stuff happening or crates falling down or something.
-gmodpartybeersnip-
I don't think that might've worked, seince it uses custom models and everyone's gonna be like: WDF, WHY ISNT THERE A GORDON FREEMAN OR THE L4D GUYS IN MAH SPAWN MENU!?!?