There are many sculptures in the Expo. Here are head portraits of domestic and overseas scientists.

园林中有不少雕塑，这是集中国内外科学家的一组。

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Drew sketches and head portraits of pencil sketch in stations and waiting rooms for the boats in the spare time.

课余时间到车站、候船室画速写、素描头像写生；

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Crazy face is a very interesting applications which can transplant face, the head portraits can be easily replaced by the avatar of their choice.

疯狂变脸是一款非常有趣的“换脸”应用，能将视频中的人物头像轻松替换成自己选择的头像。

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His other portraits include General Sir Mike Jackson - the former head of the British Army - and the current head, General Sir David Richards.

BBC: Commons Speaker John Bercow portrait unveiled

With a nod to the talking portraits at Harry Potter's Hogwarts, Matt Mills - head of innovation at the Cambridge start-up Aurasma - showed the TED audience a picture of the famous Scot.

BBC: TEDGlobal: Burns portrait comes alive at TED

The auction house's George Gordon said that the way the monk's head was turned to one side created an impression of spontaneity as opposed to the more formal composition of Rubens' portraits.

BBC: Portrait of a Carmelite Monk by Van Dyck, circa 1617 to 1620