Brutalist Lunar Monolith Retro Sci-Fi Poster

3:4 vertical retro sci-fi poster, lunar brutalist architecture theme, limited color palette of black, dark charcoal, sandstone brown, cream off-white, fine old paper grain noise, vintage retro sci-fi offset print texture. Background: desolate lunar wasteland, massive raw brutalist concrete building constructed from thick heavy columns, wide horizontal beams and angular geometric blocks, lit by soft low-angle warm side light. Lower center frame: lone full-body astronaut facing the camera, wearing bulky heavy spacesuit with solid fully opaque black helmet visor showing no facial features, standing on ground scattered with moon gravel and small craters. Typography setup (all text crisp 100% legible): - Upper half of frame: oversized dark charcoal narrow bold sans-serif text "ORBITAL" - Mid frame: huge full-width cream bold sans-serif text "SOLITUDE" placed in front of the building and astronaut, astronaut partially obscures the lower part of the letters, tiny vertical text embedded inside SOLITUDE: SILENT MONUMENTS / DISTANT WORLDS / CONCRETE BENEATH THE STARS - Right below astronaut: cream serif subtitle text "Beyond Earth, Silence Remains", followed by decorative vintage barcode and fine small print: LUNAR RESEARCH ARCHIVE / MISSION 026 / 2026 - Top center: small number mark "01", 4 corners have tiny thin alignment registration frames, bottom center has a small white 4-pointed star icon Core visual priority: giant dominant typography, isolated lone astronaut, moody brutalist lunar ruin atmosphere