Here is the International Maritime Flag ICS updated version for Euler's Number Flag. It looks like Pokemon catcher now! In this case it catches all the magic numbers that expand!
Note this is upgraded, evolved Euler's Number flag, since the other one is rather drab.
2.7182818284590452353602874713527
Notice that 1828 appears twice after 2.7. So what happened in 1828?
1. The US Democratic Party was organized
2. BahÃa Blanca was founded in Argentina
3. Andrew Jackson was elected president, defeating incumbent John Q. Adams as the first Democrat to run the White House
4. Leo Tolstoy is born
5. Andrew Taylor Still founds Osteopathic Medicine in Missouri
6. Jules Verne is Born! [{(TOP FUN FACT)}]