Some of them creep, some of them crawl. Some of them fly, slide or slither. No matter what their method of locomotion, bugs and beasties of all kinds are starting to come out from hiding and take up positions of prominence on jacket lapels, shirt collars, hat brims and wherever else you might feel like sticking a pin. Brooches in general, and especially those with a nature theme and retro feeling, are enjoying a renaissance for spring. They're available locally in every price range, from a few dollars to a few thousand.