modify only the following elements in the provided visualization 1 replace the existing wall sconces with the wall sconces shown in the reference image use the reference image as the exact design reference for the shape proportions material color and overall appearance of the sconces 2 replace the existing green veined tile slab with the exact tile slab shown in the reference image match its color veining pattern tone texture and overall appearance as closely as possible to the reference do not change anything else in the visualization preserve exactly the existing camera position and framing perspective and viewing angle room geometry and proportions wall floor and ceiling geometry all furniture and sanitary fixtures all existing materials and finishes except the specified green veined tile slab colors lighting and shadows reflections and textures composition and object positions scale and proportions of all elements the result must look identical to the original visualization with only the wall sconces and the green veined tile slab replaced according to the reference image do not add remove redesign reposition resize or modify any other element