Photo Credit: Brandon Christopher Warren via Compfight cc List of popular free photo websites Flickr Creative Commons — also searchable via Compfight or  photopin [photo count: 85M+] freeimages [407k+] (was sxc.hu or Stock.Xchng) morgueFile [225k+] stockvault [46k+] openphoto [est. 20k+] picjumbo [##] freerangestock [##] imagebase [##] Oversimplified explanation of photo use licensing — Creative Commons = use photo with link to photo credit for…