Bonus points if you can overlay a caption coming from the thumbnail Alt tag, or loop through the photos if the user hasn't clicked one for a minute.

如果你能覆盖缩略图alt标记的标题就奖励积分，或是在用户一分钟内未点击的时候进行图片循环。

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Screen shot of a Twitter page, with an overlay, asking the user to deny or allow the MyTtWebClient to access and update data on Twitter.

页面的屏幕截图，页面上有一个覆盖部分，询问用户是接受还是拒绝对MyTtWebClient的访问并更新Twitter上的数据。

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Each inactive user image is loaded onto the canvas, and a callback is created to overlay the active image upon user click.

每张静态用户图象将被载入画布，并且创建回调以在用户单击时覆盖动态图像。

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Sense is often described as a user-friendly software overlay, but HTC typically describes it as a user-facing experience that unifies its products, differentiates its brand and benefits HTC device owners.

FORBES: HTC: We Will Customize Windows Phone 7 Over Time

Whereas VR goggles immerse a user in a computer-generated environment, AR uses semi-transparent goggles, which overlay computer-generated graphics onto a user's view of the physical world.

CNN: Turning virtual visions into reality

Microsoft has also filed a patent for a set of digital glasses that overlay information on top of the user's view, which it suggested could be used at sports matches and theatres.

BBC: Details of Google's Project Glass revealed in FCC report