A 1, 200-year-old cave painting of a Maya ballplayer is a recent find when it appears on the August 1981 cover of National Geographic.

1200多年前的山洞刚刚发现了玛雅棒球手图画，很快就出现1981年8月份国家地理杂志封面。

He had the bedraggled hair and beard of a Reagan-era metalhead. He wore a black leather coat and an orange-and-red T-shirt covered in stretched-out figures from a Stone Age cave painting.

他发型凌乱，留着里根时代的胡须，身着褐色的皮子大衣，并且用一件橘红色的T恤包裹着石器时代才有的体型。

Drawing (do not mix it with painting) is a particular type of visual art, stemming back to prehistoric times with their rock and cave drawings.

绘图(不要与绘画混为一谈)是一种特殊的视觉艺术类型，可追溯至史前时期的岩画或洞穴壁画。

Painting originated in prehistoric times with murals drawn on cave walls.

绘画始于史前时期洞穴墙壁上的蹙画。

After 1940, spent two and half years, the cave of Dunhuang, one by one order number, copying, enriched painting techniques.

1940年后用了 两年半的时间，对于我国敦煌洞窟，逐个整理编号，进行临摹，丰富了绘画技法。