Star Trek characters in futuristic city HD Wallpaper

A group of Starfleet officers stand in formation in a futuristic city. The officer in the center, wearing a blue uniform, aims a phaser forward. To his left, a woman in a red uniform also holds a phaser. To his right, a man in a yellow uniform aims his phaser. An alien with white markings on its face stands prominently in the foreground, holding a weapon.