When I go to the parks, I try to buy at least one new pin. Sometimes I trade for Hidden Mickey pins cast members wear, other times I just keep the ones I buy 'cause they're cute
.
Here's my lanyard:
Close-ups of pins:
<-Mickey & Minnie
Belle & Minnie ->
<-Chip and my postage stamp "Disney" Pin from the BX kind of thing in the Shades of Green resort
<- My favorite Hidden Mickey Park Collection. Unfortunately I only have 2 
Tink!
Minnie again, Waterpark Goofy, & Underwater Pluto
My second favorite Hidden Mickey Park Collection. Unfortunately, I only have 2...
(Cruella is a bought set pin, not Cast Member only)
My 2013 Disneyland New Years pin. Being from the East Coast, I usually go to WDW. I was selected for the Tournament of Roses Parade in California in 2013, so that's how I commemorated that trip.
Show me your collection!

Here's my lanyard:

Close-ups of pins:












Show me your collection!