Researchers dimmed the back stripes of males using foundation powder under a microscope. Black stripes were drawn on the backs of females using Urban Decay's black liquid eyeliner.

研究人员在显微镜下使用粉底使雄性背部条纹变暗。使用 Urban Decay 的黑色液体眼线笔在女性的背部画上黑色条纹。