Lelouch, C.C., and Kallen from Code Geass HD Wallpaper

Three anime characters are depicted in front of a ruined cityscape under a starry sky. A man with dark hair and purple eyes is in the foreground, wearing a dark cloak with gold trim. To his left, a woman with long green hair in a white outfit looks down, and to her left, a woman with purple hair in a dark outfit looks to the side.