no change to walls floor ceiling or joinery no extra furniture no windows added or removed no people no text or logos no clutter no plants no distorted perspective no warped straight edges no colour cast no red block no oversaturated colours no glossy plastic finishes photorealistic interior render of a children s bedroom with fitted oak joinery warm natural daylight soft shadows coastal style keep the existing architecture joinery geometry materials and camera exactly as in the input image keep the room shell stairs and all joinery exactly as in the input but add black framed single pane windows to the openings on the wall add books to the shelves on the left add some floor cushions and blankets as a reading nook