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美学十五讲
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凡高《星夜》，1889年。
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美学十五讲
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清 郑燮《兰花》
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清 八大山人《墨荷图》
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美学十五讲
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唐 阎立本《步辇图》及其局部
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美学十五讲
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唐 韩滉《五牛图》局部
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北宋 张择端《清明上河图》局部
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黄公望，《富春山居图》