Prompt: This caricature depicts a greenish-colored Martian alien in a cartoon style, wearing choir clothes and a cap. The illustration is to be completely in high-definition drawing. The Martian is detailed in a sitting position, facing forward, with rich details. The Martian is to be portrayed holding a bottle of grape juice in one of the three-fingered hands while having a Cuban cigar in its mouth. The emphasis is on detailing the sitting position and frontal view. The illustration should feature a pen sketch style with black splash around for added effect. The final image should be in 4K resolution, ensuring it's very detailed and captures the nuances of the character's features and accessories.