place the referenced art light directly above the existing artwork on the wall use the exact art light from my reference image center the light horizontally with the artwork and position it at an appropriate height so it looks properly installed as an art light illuminating the painting below keep the artwork exactly where it is and do not move resize replace or alter the artwork the art light should project light naturally onto the artwork do not change anything else in the rendering keep the wall furniture architecture materials colors lighting camera angle and all other elements exactly as they are