photorealistic renovation of a small compact apartment bathroom keeping the exact layout fixtures and tile dimensions unchanged the bathroom contains a bathtub on the left a pedestal sink in the center and a toilet in the foreground with a mirror and shelf above the sink and a small window above the bathtub important constraint preserve the exact architecture and geometry of the space including the same small square tile size and grid pattern on walls and floor do not change tile dimensions or layout update the materials and colors to create a modern warm cozy bathroom design using beige and black tones the existing tiles remain the same size but are recolored to a warm beige ceramic tone with subtle matte finish grout lines remain visible and consistent with the original grid fixtures are updated with matte black finishes including the sink faucet bathtub faucet shower hose and small accessories the mirror is replaced with a modern rectangular mirror with a thin black frame mounted above the sink the light fixture above the mirror becomes a minimal modern black wall light with warm white lighting 3000k that creates a soft and cozy atmosphere keep the pedestal sink and bathtub but give them clean white ceramic surfaces for contrast against the beige tiles add subtle modern styling details such as a matte black soap dispenser and minimal accessories but keep the space uncluttered lighting should feel warm soft and comfortable emphasizing the beige surfaces and creating a cozy atmosphere rendering style high end photorealistic interior visualization realistic materials global illumination soft shadows natural reflections on ceramic surfaces