create an ultra realistic rendering of the bedroom maintaining all the original architectural material and design characteristics of the space the goal is to make the room appear as bright as possible even though it has no windows or natural light sources simulate a soft natural looking artificial light that mimics daylight creating an evenly lit airy atmosphere the lighting should be diffused and balanced avoiding harsh shadows or visible light fixtures the scene must feel naturally bright as if subtly illuminated by indirect sunlight preserve every existing detail in the room including materials textures furniture and overall layout ensuring that all surfaces show realistic textures reflections and depth pay special attention to color balance and material realism achieving a clean luminous and lifelike result the final render should convey a sense of clarity calm and realism with soft natural illumination despite the absence of windows