Australia's first people expressed themselves in rock art.

澳大利亚的第一批原住民借助岩石艺术表达自我。

youdao

Rock art is the name given to pictures drawn on rock by ancient peoples.

岩石艺术是指古代人们在岩石上画的画。

youdao

Rock art is found all over the world and this in itself is not surprising.

世界各地都有岩石艺术，这本身并不奇怪。

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This area includes rock art made by people who lived there more than two thousand years ago.

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Placing it there was the idea of Richard Wukich, an art professor at Slippery Rock University in Pennsylvania.

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Troy Scotter, who researches rock art in Utah, has some reservations about the vogue for archaeology-themed suburbs.

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They are now developing a toolkit for landowners to identify and protect rock art which is most at risk.

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Australian rock art of 20, 000 years ago shows stick figures hunting, the males often wearing head dresses and armlets.

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