A photo-realistic rendering of a modern exhibition stand with a minimalist design, featuring a black marble and concrete structure with a curved entrance and a wooden staircase. the stand is illuminated by soft, warm lighting, casting a reflective effect on the floor. the entrance is framed by a series of vertical wooden slats that create a sense of depth and dimension. on the top of the stand, the word "LUM" is written in a bold, white font, adding a touch of elegance to the overall design. the overall atmosphere of the image is minimalistic, with a focus on the contrast between the dark marble and the warm, ambient lighting. the image also shows a puddle of water on the ground, adding to the sense of calmness and tranquility.