using the uploaded photo of my bedroom keep the camera angle composition furniture bedding flooring stained glass window trim and ceiling exactly the same as the original photo do not redesign the room in any way only change the wall paint finish and wall color apply a traditional color wash limewash italian plaster effect to the walls softly mottled translucent hand brushed with gentle clouding and tonal variation the finish should look smooth elegant and painterly not flat or uniform do not add heavy texture grit cracks peeling or obvious sponge patterns wall color sherwin williams sw 9066 agapanthus a very light powdery periwinkle soft powder blue with a faint lavender cast low saturation and cool blue leaning undertone approx hex bbc5de avoid strong purple or bright baby blue tones do not change the color grain sheen weave or material of trim ceiling and window casing keep their original off white cream stained glass wood flooring furniture bed bedding and all objects accessories the result should be photorealistic and look like a real high end hand applied wall finish softly luminous atmospheric and natural