Eren Yeager, Mikasa Ackerman, and Armin Arlert from Attack on Titan HD Wallpaper

Three young anime characters are shown from the chest up, looking to the right. The character on the left has black hair and a red scarf. The character in the middle has brown hair and is looking forward with an open mouth. The character on the right has blonde hair and is smiling slightly. They are all wearing similar grey shirts with brown straps.