using the uploaded photo of my bedroom keep the camera angle composition furniture flooring stained glass window and lighting exactly the same do not redesign the room only change the wall paint finish and wall color apply a traditional color wash limewash italian plaster technique to the walls softly mottled translucent hand brushed with gentle clouding and tonal variation painterly and layered not uniform the wash should be smooth and elegant no gritty stucco no cracks no peeling no heavy sponge texture wall color sherwin williams sw 9066 agapanthus a misty powdery periwinkle powder blue with a faint lavender cast very light value and low saturation cool blue leaning undertone approx hex bbc5de avoid strong purple or candy baby blue keep trim ceiling window casing the same off white cream tone as the original photo do not recolor keep the stained glass colors unchanged keep the wood floor color unchanged keep all furniture bedding and objects unchanged output should be photorealistic and look like a real high end hand applied finish softly luminous and atmospheric