When painting he does not scrape off extra paint with a spatula, but uses a cloth to remove it, thus blending in the colors of surrounding areas.
作畫時，他不用畫刀刮去多餘的油彩，而用綿布擦拭，在抹掉多餘顏料的同時，也把顏色擦散，跟四周其他顏色交融，呈現一種暈染、柔和的效果。