For example, in order to show the expression on a human face, Wu Ching-fang has used as many as a dozen layers of paper, carefully carved out, in order to create lifelike human eyes, eyelashes and wrinkled skin. When facial expressions are especially complex it is also necessary to use folding, sticking, overlapping, inlaying and pressing techniques to achieve the desired effect.
例如，為呈現人物臉部表情，吳靜芳曾用數十層紙細細鏤刻，企圖做出栩栩如生的人物眼球、睫毛與肌膚紋路；如果臉部表情比較複雜，還必須運用摺、黏、疊、鑲、壓等技巧，才能達到她想要的效果。