render a modern serene bathroom with neutral tones and soft lighting use soft beige concrete or stone for walls complemented by natural wood cabinets use soft lught travertine for floor include a floating vanity with a light beige stone countertop and twin round mirrors add small green plants for a fresh touch each in round gray pots incorporate pendant lights with muted warm glow place two neatly folded white towels on the right and a textured gray fluffy rug on the tiled floor create a calm and inviting atmosphere