画中画,顾名思义,指的是画作中再绘有画作,属于嵌套画结构,是一种特殊的绘画形式。〔49〕Yi Gu, “We Love Peace: Photographic Affect and Chinese People’s Volunteer Force Soldiers in the Korean War”, The Chinese Historical Review, Vol.25, 2018, pp.196-207.