pentimento
noun [ C ] art specialized uk/ˌpen.tɪˈmen.təʊ/ us/ˌpen.t̬ɪˈmen.toʊ/ pentimenti /ˌpen.tɪˈmen.ti/ /ˌpen.t̬ɪˈmen.ti/
修饰痕（油画中重新出现的最初的素描或着色痕迹）
a mark left by an earlier painting that shows where an artist made changes
In Rembrandt's "Still Life With Dead Peacocks", when you look the pentimento of previous attempts can be seen at just the right angle. 在伦勃朗的《有死孔雀的静物》中，从恰到好处的角度可以看见之前的修饰痕。