Retro Space Diner

Vertical premium 3D character poster image, retro astronaut relaxing inside a chrome space diner booth, helmet on the table, reflective orange visor, silver suit with soft fabric folds, floating milkshake bubbles and tiny star particles, orbital diner window looking out at a ringed planet, 1960s retrofuturistic details, teal vinyl seats, warm neon coral lighting, cinematic stylized 3D, playful premium mood, centered poster composition, crisp details, negative space near the top, no text, no logo, no watermark.