use the marked up render as the base image only change the columns circled in red apply a rock texture plaster finish to those circled columns only the finish should look natural and realistic with a rougher textured plaster stone like surface use warm neutral desert tones do not make the columns bright red keep everything else exactly the same camera angle architecture building forms courtyard layout landscaping lighting furniture windows and doors all other materials do not redesign anything only update the circled columns with the rock texture plaster material like the reference image but in warm neutral desert tones