The angel appears in full force, especially the rainbow that covers him (the rainbow, symbol of peace, wisdom, and all luminescent and sonorous vibration).
en.wikipedia.org Paradox externally appears as a slightly luminescent soap bubble with a diameter of 50 kilometers, with iridescence similar to that of a real soap bubble.
en.wikipedia.org Luminescent materials, when struck by an incoming particle, absorb its energy and scintillate, (i.e., re-emit the absorbed energy in the form of light).
en.wikipedia.org Lighting comes from pyramidal objects which house luminescent lamps, although originally the station had chandeliers with normal tungsten bulbs.
en.wikipedia.org Decoratively, a large monolithic concrete vault with a series of niches with suspended luminescent chandeliers.
en.wikipedia.org