If you don't believe it, take US singer Beyonce Knowles' case as an example. Her curly hairdo presents a more positive and fun image to the world.

如果你不相信，那么看看美国歌手碧昂斯吧，她的卷发形象给人更积极、有趣的印象。

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Gore, who ran for president in 1988, has made a ritual of poking fun at his wooden image, but it continues to bedevil him.

CNN: Vital Stats

There's an array of new camera effects, such as one where you can superimpose for fun a small square image of your own face onto a picture you're taking, and another where you can create a "Drama" shot in which a single moving person appears multiple times in sequence.

WSJ: Galaxy S 4 Is a Good, but Not a Great, Step Up

Dr David Sinclair, from Fife, said the image of gambling as fun and safe masked the "dark side" of addiction.

BBC: NEWS | Health | Doctors fear gambling explosion