Van Eyck was intensely interested in the effects of light: oil paint allowed him to depict it with great subtlety in thi扬.凡.艾克本人对光的效果有十分浓烈的兴趣：油画使得他能够十分精妙地描绘光泽效果，尤其是两人头顶那只金光闪烁的吊灯。