im a pretty good googler, thats how i found the 1st 2..... the blue fades i found because they released the goggle pictured the year before, which i saw on goggle, and reaaaly wanted.... another way, and the way i found the one at the top is from this site
http://www.o-review.com/gogglesmodels.asp?ID=1866 which has every model released in name.... they dont have pictured up atm but it shows what coming out next year and things, so i saw there was a random one, googled that and found it...
heres the other custom