His next 9 pieces of work consist of small photos of masterpieces which when viewed at a distance turn into portraits of the artist's friends.

下面的九幅作品由许多艺术杰作的小照片构成，从一定距离观赏这些作品时，我们会看到一幅幅艺术家朋友的肖像。

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Two artists selected a couple of news from local newspaper each month, "replaying" the original setting in the news, taking photos, and choosing 13 pieces out.

两位艺术家在当地的报纸上每个月抽选出几条新闻，然后再按新闻里面描述的情景进行“复原”拍摄，最后挑选出13张。

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Authorities sifted through thousands of pieces of evidence and a mass of digital photos and video clips.

CNN: Healing in Boston as investigators seek 2 seen near bombing

Both Jackson and Vet separately presented research at the Hackers On Planet Earth (HOPE) conference in New York on Friday and Saturday aimed at demonstrating just how easy it is to track unwitting Twitterers using just a few pieces of metadata attached to their tweets or online photos.

FORBES: Researchers Show How Twitter, Twitpic Make Stalking Simple