use the input image as a fixed reference and preserve it exactly ncrease brightness of the wc add realistic artificial lighting improve exposure reduce dark shadows forbidden edits change walls change floor change ceiling change materials change textures change colors change furniture change sanitary fixtures change mirrors change doors change dimensions change layout add or remove objects change camera angle redesign the space keep every surface object material and architectural element identical to the original image lighting adjustment only nothing else may be modified if a modification other than lighting is required do not perform it the left wall has red bricks no wood
