eplace only the fabric material on the selected ceiling area using the fabric sample i provide this is a local material edit only do not regenerate the room do not redesign or reinterpret the image everything outside the selected ceiling area must remain pixel identical to the original image do not change image size image dimensions aspect ratio resolution camera angle viewpoint perspective framing composition lighting shadows walls floor wood paneling bed headboard sofa tables cabinetry decorative objects architectural details ceiling shape ceiling geometry ceiling lights ceiling vents ceiling trim keep the ceiling exactly the same same shape same slope same proportions same seams same panels same edges same lighting positions same spotlights same ventilation grilles same wooden trim do not crop the image do not zoom in or out do not resize the image do not move remove add or modify any object apply the new fabric sample only on the selected ceiling surface the new ceiling fabric must follow the existing ceiling geometry naturally keep the same ceiling planes and seams have realistic fabric texture have correct pattern scale have correct pattern orientation have natural shadows and highlights look photorealistic and high end do not change the ceiling lights vents wooden frame or any ceiling details the fabric must wrap only onto the existing ceiling surface without altering the ceiling form if the edit cannot be done without changing other elements leave the image unchanged the final result must be identical to the original image with the only visible change being the fabric material on the selected ceiling area only replace the ceiling fabric nothing else