A photo-realistic rendering of a modern bathroom with a minimalist design, featuring a large white bathtub in the center of the room, surrounded by concrete walls with a textured, speckled pattern. the walls are adorned with gold wall sconces, and the floor is made of light-colored wood, creating a warm and inviting atmosphere. the room has a skylight above the bathtub, allowing natural light to filter in and create a bright and airy ambiance. on the right side of the image, there is a wooden shelf with candles, adding a touch of warmth and relaxation to the space. the overall aesthetic is minimalistic and elegant, with a focus on natural beauty and tranquility.