interior shot render a modern minimalistic bathroom with a serene atmosphere use a neutral color palette with light off white plaster walls and ceiling the shower area should have a rock wall extending from floor to ceiling install a large round black rainfall showerhead inside the shower place a light wood vanity with clean lines and a white vessel sink add a black faucet and a rectangular mirror with a black frame above the sink attach a sleek modern black wall light above the mirror add a small off white plaster surface near the shower and a beige rocky sink on top a light wood ladder shelf on the left side holding neatly folded striped blue and white towels place two vases on the floor one large beige and one small light gray include a small light bath mat near the vanity ensure the lighting is soft and ambient creating a calm and relaxing atmosphere