Ask yourself why one design element is red or why another is off to the corner.

问自己为何某个设计元素是红色的或者为何另一个元素在其角落上而又不是。

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Finally, the balloons are beautifully placed across the sky, but the red balloon in the upper left of the frame is the final, key element to the success of the image.

最后，气球美丽地横跨在天空里，然而画面左上角的红色气球是成功拍摄这张照片决定性的关键元素。

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The text of the element is what appears in the tree as the red node, as shown in Figure 2.

这个元素的文字在树中作为红色节点出现，如图2所示。

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Philips' solution is to combine two blue and one red element, but use a green phosphor filter to convert one of the blue LEDs to green.

ENGADGET