[vertigolimbo]

That's very US centric comment. I would need to think deep to picture Washington.

I tell you what - it's the face of the most advertised person. Currency is not used for advertising.

So out of three, it's easiest to recollect Lincoln with stove top with US flag and pointing finger. Her majesty comes second because all the memes of her longevity.

The most recognisable? Certain Hollywood actors. Period.