A teenage goblin awkwardly knocks at a cozy Halloween front door

A lanky teenage green goblin-like creature with big expressive eyes, awkward adolescent posture and a deadpan, slightly self-conscious expression, standing at a cozy front door and awkwardly holding a tiny trick-or-treat bag, caught mid-knock, wearing a comically too-small Halloween costume, trying to look cool but clearly nervous, funny teenage-reluctantly-trick-or-treating vibe, porch decorated with carved pumpkins and warm string lights, cozy autumn evening, warm golden porch light, soft shadows, scattered fallen leaves, family-friendly, humorous and endearing mood, stylized cinematic 3D animation style, soft rounded shapes, polished 3D render, centered composition, shallow depth of field, highly detailed, high quality, 4k