Only PostSecret had a dark background color with light text displayed on it.

只有PostSecret用的是黑色背景色和亮的文字。

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If you will be presenting in a dark room (such as a large hall), then a dark background (dark blue, grey, etc.) with white or light text will work fine.

如果您是在一间黑暗的屋子(如大厅)里进行演示，那么暗色背景(深蓝、灰色等)加白色或浅色文本的效果就很好。

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In rooms with a good deal of ambient light, a screen image with a dark background and light text tends to washout, but dark text on a light background will maintain its visual intensity a bit better.

在光线明亮的房间里，深色背景和浅色文本搭配的屏幕图像容易泛光，但是浅色背景搭配深色文本的视觉效果就好得多。

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Naked presenters create slides that are heavy on visuals and light on text.

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He could see the slides on screens strategically placed in the auditorium, but the slides were heavy on images and light on text, so they provided little guidance.

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The app does struggle to read lots of text, text that is in bad light, or any text at all if your hand is a bit shaky.

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