Not really the same as a regular 2d background.  Also they are very much needed.  I do agree though the freebie area SERIOUSLY needs some kind of moderator/staff - organizing and checking items in it.

While we are complaining about freebies (LOL)  I'd like to note that I despise sites that want me to sign up/ register, to download a freebie.  I never get those : /

I am:  aka Velocity3d