I don't know if you're being sarcastic or not (I'm not!) but this is the same as putting on spectacles of the wrong prescription. Everything is fuzzy and your eyes try to compensate for the lack of focus.

I found my eyes kept trying to focus the image - especially the A - and I felt a visceral frustration when they couldn't do it.

It's like the feeling I get when I see one of those faces with two sets of eyes (http://www.illusionspoint.com/wp-content/uploads/2010/09/fun...).

Ouch! Exactly.