anthropomorphic goat, female, Toriel, motherly figure, long robe, purple, delta rune symbol, anthropomorphic skeleton, male, Sans, blue hoodie, shorts, slippers, humorous expression, sitting together, heartwarming, friendship, Undertale, couch, living room, cozy, warm lighting, soft shadows, medium shot, detailed textures, fabric of clothes, bone texture, fur texture, ambient occlusion, friendly atmosphere, game characters, fan art style.