It's not really the right size for a background yet, but it's too messy to be one anyway probably.
Well, that didn't stop me! Thanks for an uber-sweet back-ground!
and to say "Thanks" here's a few ideas of my own:

Europa Barbarorum: Soldiers? What soldiers?
Europa Barbarorum: My thorakitai battalion would smoke any football team
Europa Barbarorum: Laugh at my funny name and get get a spear in the kidney
Europa Barbarorum: History Strikes Back
Europa Barbarorum: Not bad, but have you seen my posse?