skeleton character, Sans from Undertale, blue hoodie, white t-shirt, black shorts, white sneakers, casual pose, hands in pockets, winking eye, smiling, cartoon style, pixel art texture, bone structure, underground scene, glowing blue eye, magical effects, ambient cave lighting, side view, dynamic pose, action scene, dust particles, game environment, 3/4 composition, soft shadows, colorful background, playful atmosphere, digital rendering.