Awesome animated, live desktop wallpaper: “Sans in The Snow Forest / Winter Coat / Undertale 4K” at high quality and only for free.

Sans (/sænz/) is the brother of Papyrus and a major character in Undertale. He first appears in Snowdin Forest after the protagonist exits the Ruins. He serves as a supporting character in the Neutral and True Pacifist routes, and as the final boss and heroic antagonist in the Genocide Route.