Once the favored accessory of '80s school kids and hardcore collectors, the last year or so has seen a resurgence of enamel pins — part of the wider customized clothing trend — with a new wave of designers getting on the badge bandwagon. But if you're going to puncture your favorite denim or leather jacket with one, you want to make sure the sacrifice was absolutely worth it. With that in mind, these are the five biggest, can't-go-wrong trends in the pin game right now…