Robot Cowboy Character Design Sheet AI Image Prompt

Cinematic character design sheet, photorealistic humanoid robot cowboy with white mechanical body featuring visible metal joints, glowing blue digital smiley face, wearing a brown cowboy hat, a brown leather jacket with only one long sleeve, embroidered with a gold Chinese character '钢' inside a red circle on the upper arm, a red bandana around the neck, a Western-style belt with a large silver buckle, a holster on the hip, weathered mechanical texture, and a separate display of accessory items (gun, hat, bandana, jacket, belt) on the right side of the character. Sci-fi Western aesthetics, hyper-detailed, 8K, sharp focus, shot on ARRI Alexa 65, volumetric lighting, clean solid background for character design reference.