render the provided sketchup image in a highly photorealistic style keep the design exactly as shown in the original image do not change any colours materials textures proportions dimensions geometry furniture objects or architectural details the sauna doors are matt glass in stainless steel frame all tiles are mat clay same color as image maintain the exact original camera angle perspective composition and material placement the only modification is to add two small white built in recessed spotlights to the ceiling do not add remove redesign or reposition anything else improve only the realism of the image through natural lighting realistic material textures reflections shadows and fine surface details while preserving the original design exactly