Touhou: Remilia Scarlet, Fujiwara no Mokou, Yuugi Hoshiguma, and others in battle HD Wallpaper

A group of anime-style female characters are engaged in a magical battle. One character with long white hair and fiery wings is in the center, while others with blue, green, and red outfits wield weapons and cast spells. A large pink moon with a bat-winged figure is visible in the background.