use the reference image as the exact design reference add a cantilevered concrete ledge only in the marked area matching the reference image exactly in depth thickness proportions and detailing the ledge must project from the facade exactly as shown in the reference image add integrated planter boxes with the same size placement and appearance as in the reference image filled with similar greenery and flowers apply this modification only within the marked area do not extend the ledge beyond the selected region preserve all existing windows walls roof facade materials proportions and architectural details exactly as they are do not redesign or modify any other part of the building the result should look identical to the reference image in the modified area while blending seamlessly with the existing architecture photorealistic ultra detailed realistic contemporary architecture
