However, that’s not to say that you can’t repeat the same shades of peach in a
layout containing this map element. Indeed, it would be very nice to bring the peach
color into some of the surrounding elements such as the title, border, or layout back‑
ground in order to further emphasize your color scheme. This is sometimes called
“color echoing,” meaning that you are echoing the color from one part of your map
into a part of the layout to provide a cohesive visual look. This discussion about
the five color rule leads us right into a description and best practices of choropleth
mapping, a type of map that uses color as its main form of communication