tl;dr: I made push.twtt.rs for your (and my) enjoyment.
I wasn't the first to mock up imaginary push notifications from Twitter, and I regret that I don't even remember from whom it was that I stole my first base layer (including the "May 2B" typo) wait, what? pic.twitter.com/c4qapEI2WP
I got hooked on this idea, though, and did a few over the last year . Some of my favorites: jesus twitter pic.twitter.com/i5x3cTH3ew