"30 years of G1 Optimus Prime" -- a sample of 25 versions of G1 Prime. :)
http://i6.photobucket.com/albums/y22...ps5d45e249.jpg
I personally have 21/25 of these figures. :o
I'm missing:
+ G2 Gobot
+ Robot Masters
+ Sports Label
+ Legends Generations (w/ Roller)