Sunlit plaster geometry of sunlit staircase corner with one curved opening

sunlit plaster geometry of sunlit staircase corner with one curved opening, balanced vertical poster layout, soft diffused light, museum-quality print texture, ecru, pale adobe, greige, cocoa shadow palette, elevated, tasteful upscale decor feel, minimal contemporary styling, premium minimalist wall art, no text, no letters, no typography, no watermark, no signature --c 5 --v 8