This is the first set in a series of wallpapers from Vlad Gerasimov, a very talented artist from Russia. Please check out his website VladStudio, for more awesome wallpapers. Stay tuned for more wallpapers from this artist!
Misc. Wallpaper Set 7 (VladStudio)
Awesome Wallpapers 
Nice wallpapers! I like the graffiti one of America in the top-right corner. Where do ya get these from? Just random sites arond the web?
Glad you like them, I get them From tons of different sites. Checkout the “Awesome Wallpaper Sites” section so you can see my favorites.