Affiche Rétro de Voyage Lunaire

A 1:1 square retro sci-fi travel poster. On the lunar surface, a small futuristic domed hotel glows with [warm yellow light]. In the foreground, an astronaut with an obscured helmet visor stands gazing up at the distant [blue Earth], which forms a bold circular focal point in the dark sky. Vintage travel poster aesthetic featuring flat color blocks, screen-printing grain, and subtle misregistration offsets. Color palette: [deep indigo, brick red, and cream white]. At the top, bold cream-white Chinese typography reads "[下一站：月球]". At the bottom, neat small text reads "[Imaginary Travel · AI Generated]". Clean layout, no real space agency logos, brand marks, prices, or extraneous text.