Here’s the last post for awhile about flag colours. Previous posts have looked at The Shade of Red Each Country Has On Its Flag and Countries Whose Flags Contain Red and/or Blue. The map above looks at what happens when you blend all the colours from each country’s flag proportionally.
Somewhat surprisingly there is a relatively large variety of colours, given that red and blue so often appear on flags.
Below you can see what happens when you do the same thing for individual US state flags: