Logo... what's yours?

Came across this not too long ago. Found it interesting, forgot to post it.
It's the evolution of the Batman Logo. Are they missing a few? I couldn't keep track.

Watch Batman Logo Evolution on CollegeHumor

Decided not to hit the bar tonite with the folks. We were at Koko's last night. Now that my Grandpa and my parents are headin' to the Motherland, I'm sittin' around with nothin' to do. And I ain't gotta watch over my Grandpa for the next month. What am I to do?

...the plot thickens...