Hi, I had my armor on display for a short while, but leaving it exposed to the elements (sunlight through windows and lightbulbs) made me cautious about yellowing of the ABS.   I've read that armor yellows over time, and should be shielded from direct sunlight, but is that also true of ABS that sits under indoor lighting? If so, to what extent, and is that something we need to worry about?   And if I were to have my armor displayed on a mannequin, I suppose it would be best to have it somewh