in a quiet office at night, a desk lamp illuminates a laptop on the desk, casting a warm glow in the dimly lit room

light blue design screenshot signage lighting glass window stage night art darkness reflection wall green red quiet office desk lamp illuminates laptop casting warm glow dimly lit room city streets visible people sight creating serene solitary atmosphere office night lamp illuminates laptop desk casting glow room window streets visible serene atmosphere peaceful calm late work solitude cityscape urban empty tranquil stillness nighttime ambiance