“The whole world smiles with you, ” Armstrong croons; the Apple logo, over a stark white background, appears on the screen, then slowly fades away.

“全世界都会对你微笑”，阿姆斯特朗浅唱低吟着；在光秃秃的白色背景下，苹果商标出现在屏幕上，然后慢慢消隐。

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Letters and other characters on the screen are formed out of ink that has a high optical contrast with the background, making them easy to read.

在屏幕上的字体由墨水形成，与背景形成很高的光学对比度，使之便于阅读。

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This way we show the low resolution background image of this page during screen viewing and hide it during printing (based on the value of ForPrint parameter).

这样，我们只有当页面是在屏幕上显示时使用低分辨率的背景图像和并在打印时隐藏它(根据ForPrint参数值进行判断)。

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This will be the gesture most familiar to PlayBook users, and is one of the few that survived. (Swiping from the left or right bezels to switch apps, for example, isn't possible here.) Up to eight apps can be kept running in the background on this screen and bringing one back to life just requires a tap.

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The first shows a user's hands on a traditional hardware keyboard projected in an on-screen representation (as background, Apple mentions the ergonomic strain of looking down to check your hand placement, so perhaps that's the thinking behind this one).

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The cluttered old home page has been replaced by a sleek and streamlined menu of categories against a luscious black background on the left side of the screen.

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