The photo is about a small lions mane jellyfish, Cyanea capillata, with a diver in the background.

这张照片是关于一只小狮子鬃毛水母，发形霞水母属，背景是一名潜水员。

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Most babies are fascinating in and of themselves, so when placed in a photo in a cute pose surrounded by a blank background, they become irresistible.

大多数婴儿都会自得其乐，所以当他们在照片中摆出可爱的姿势，周围环绕着空背景时，实是让人无法抗拒。

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You don't always need a fancy photo or crazy custom background to make a presentation look professional.

你不必总是要靠花哨的照片或者疯狂的自定义背景来让PPT显得专业。

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The page uses the words "Augusta National" and even has a background photo of the clubhouse.

WSJ: Augusta: Look but Don't Touch

If it's a text post, the author's larger wall photo appears faintly in the background.

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Web Workers, for instance, is an emerging system for isolating a browser's individual tasks into separate "threads, " making it easier for a browser-based program to perform a computationally intensive task such as photo-editing in a background tab while the user is attending to something else, like e-mail, in the foreground.

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