Create a high-quality 3D accessory designed for a Roblox avatar: a stylized snowman head. The model should be optimized for real-time use (low to mid poly, clean topology, game-ready). The snowman head is made of smooth white snow with a slightly rounded, friendly shape. It features classic snowman facial details: Two small black coal eyes A curved smile made of evenly spaced coal pieces A bright orange carrot nose protruding slightly forward, centered on the face On top of the head, include