Interior Space and Exhibition Design Transition Luminos View Residential Space / Multi Level by Hua Cheng , Hsian-Li Lo The staircase constitutes an unassuming vertical axis, a strong spatial support that connects open space with private space; its every angle draws in sunlight along a different vector. The irregularly carved-out rectangles give the light a more exquisite emotional expression and means of respiration. Our spatial illumination and basic design elements return you to the simple essence of living.