Well, I lied. The first password is actually not I_Am_The_Eggplant, but this:
http://avatar.gaiaonline.com/gaia/members/ava/04/7f/289bf9fc4f7f04.png
(Also known as the image code for Eggplant's avatar.)
As for the second set of passwords, you can always trust wiki to have something on this. So here's an article including the strange words used as passwords for page two. http://en.wikipedia.org/wiki/Metasyntactic_variable#Foo.2C_bar.2C_and_baz
http://www.gaiaonline.com/forum/viewtopic.php?t=20514175
And here's a link to a thread with passwords that aren't defective. Enter these and you'll see some of the current blueprints involving a map, UFO, what's pressumed to be Santa, an alien in boxers, and a lot of Zurg writing. Above the unlocked images is a note that reads:
CANNOT RELEASE BLUEPRINTS UNTIL GALAXY STANDARD TIME 111206.