a single craggy boulder floating weightlessly in the center of a vast circular window cut into a brutalist concrete gallery wall, a jagged misty mountain range visible through the window, three tiny visitors standing on the polished concrete floor looking up, extreme scale contrast, cool overcast light, symmetrical centered composition, monochrome grey palette with fine film grain --chaos 10 --ar 3:4 --exp 100 --raw --profile 73hh66z --stylize 200 --weird 5 --v 8.2