Turquoise Blue April Flower Brooch in Honor of Earth Day 2010 April 03, 2010 Turquoise Blue Flower Pin © 2010 is a one-of-a-kind flower pin constructedfrom post-consumer recycled tin cans. Posted in honor of Earth DayArtist: Harriete Estel BermanPhoto Credit: emiko oye This post was updated on January 14, 2022.