My research is "early European Renaissance art and contemporary Chinese oil painting research."

我的研究方向是“欧洲早期文艺复兴美术与中国当代油画研究。”

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Attempting to achieve the enamel-like surface of early Renaissance panel painting, they painted on smooth panels or on fine-woven canvas rigidly stretched.

WSJ: Victorian Avant-Garde | Pre-Raphaelites: Victorian Art and Design | National Gallery of Art | By Barrymore Laurence Scherer

In fact, the new painting has led experts to speculate that the woman who sat for the Renaissance Masterpiece was in her early 20s - much younger than the Louvre's original appears to show.

BBC: Mona Lisa copy reveals new detail