On paper, white type on a black background can result in filled-in serifs because of the printing process. ![]() Television control rooms and airplane cockpits generally have darkened backgrounds upon which to display lighted data. Of course on the computer screen, one can just turn down the brightness control when working at night or in a darkened room. For example, our screens on this website usually have a light tint on the ground to reduce the electric blue-white video glare. So you should try to reduce video glare, perhaps by reducing the figure/ground contrast. Sometimes the old fashioned computer screen seems less tiring, showing lit-up text on a dead backround. This sometimes results in video glare, with lots of rays coming from the background. ![]() The usual metaphor for screens (projection and computer) these days seems to be black type on a white background, that is, a paper metaphor.
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