The example[1] given at the start of the article is almost like the end of the first order of a Micheal Levi chart[2]. This can be used to describe thin film in

The example[1] given at the start of the article is almost like the end of the first order of a Micheal Levi chart[2]. This can be used to describe thin film interference such as a layer of oil on water or a bubble’s colour. Certainly gives it a natural look. [1]https://bottosson.github.io/img/oklab/hue_oklab.png https://bottosson.github.io/img/oklab/hue_oklab.png [2]https://www.doitpoms.ac.uk/tlplib/liquid_crystals/images/michel-levy-chart.jpg https://www.doitpoms.ac.uk/tlplib/liquid_crystals/images/mic...