HKU 2017 Ecology Field Course Baseball Cap Designs, Product Design Product design. Baseball cap. 2017. Designed for HKU Ecology & Evolution Field Camp 2017. Share this:Click to share on Twitter (Opens in new window)Click to share on Facebook (Opens in new window)Click to share on LinkedIn (Opens in new window)Click to email a link to a friend (Opens in new window)Like this:Like Loading...