The relationship between the monotone (black, white, grey) and the vertical lines. It is a subtle way to divide a huge area into different levels and layers. The variation of the materials is not luxurious and complicated. But they will not make space have an empty or dull feeling. Distinguish the living room and the dining room perfectly. There has a kitchen door in military green to increase eye-catching. The upper part of the door in black color which is connected to the black part above the feature wall makes the whole space feel more coherent.