Jacksonville Dolphins 2018 – Present Initials “JU” in green with gold highlights above a gold underscore and an arched wordmark “JACKSONVILLE” in green. A silhouette of a dolphin’s fin between the two initials. Designed by Joe Bosack Dolphins Primary LogoDolphins Alternate LogoDolphins School HistoryDolphins Wordmark Logo The Jacksonville Dolphins have a long and storied history that is represented in their …