High-detail 3D model of a demonic pumpkin guardian statue for Halloween, carved pumpkin head with glowing eyes, sinister smile, cracked texture, muscular humanoid body made of roots and vines, wearing a tattered cloak, holding a lantern with eerie light, base with stones and fallen leaves, cinematic lighting, realistic proportions, suitable for 3D printing, watertight mesh, no floating parts, high-resolution details