PARIS — In a spring season that featured many folkloric and exotic looks, accessories played an important role. In fact, they were piled on practically to the limit. From ethnic jewelry and charm bracelets to woven belts and great handbags with a handmade feeling, the best pieces had distinctive, even eccentric, touches. Here, Valentino’s fringed suede bag and dramatic turquoise belt. For more, see pages 6 and 7.