Hatsune Miku and Megpoid Gumi from Vocaloid HD Wallpaper

Two anime girls with blue and green hair are shown from the chest up, posing back to back. The girl on the left has blue pigtails and is wearing a green jacket and brown gloves. The girl on the right has green hair and is wearing a red hooded jacket and brown gloves, holding a black megaphone. They are against a yellow background with abstract shapes and smiley faces.