Aqua, Darkness, Kazuma, and Megumin from Konosuba HD Wallpaper

Four anime characters are depicted in a minimalist style against a gradient blue background. From left to right, they are Darkness in a white and orange outfit, Aqua in a blue dress, Kazuma in a green tunic, and Megumin in a red outfit and witch hat. They are all holding hands and appear to be jumping.