So this is effectively the Esperanto of flags?

Esperanto actually already has a flag

	▲	layer8 3 hours ago \| parent [-]
		He asked about the Esperanto of flags, not about the flags of Esperanto.

TwoFerMaggie an hour ago | parent | prev | next [-]

I suppose a lot of flags are esperanto of flags...

Yep, that no one uses too.