Sinewy filaments within squirming microscopic diatoms, a type of algae, are artificially rainbow hued as a result of being photographed through polarizing light filters.

• 蠕动的、通过显微镜可见的硅藻有着强壮有力的细丝，是水藻的一种，通过偏振光透镜拍摄的结果是被人为地渲染上彩虹色彩。