Four survivors with weapons in Left 4 Dead 2 HD Wallpaper

Four survivors stand together, holding various weapons. The survivor on the far left wears a yellow t-shirt and a blue cap, while the second survivor from the left wears a pink t-shirt. The third survivor from the left is a large man wearing a blue and yellow polo shirt, carrying a rifle over his shoulder. The survivor on the far right wears a white lab coat over a blue shirt and holds a pistol. All survivors appear to be covered in blood, and the background is dark and abstract with hints of trees and debris.