![Vector illustration of the First Navy Jack and the current U.S. Jack authorized by the United States Navy. This flag is flown on the jackstaff of all U.S. vessels Poster Print - Vector illustration of the First Navy Jack and the current U.S. Jack authorized by the United States Navy. This flag is flown on the jackstaff of all U.S. vessels Poster Print -](https://i5.walmartimages.com/asr/0c507fd5-9955-4b99-b924-813a46170f67_1.ef601b745798864ae95083f6178fedd8.jpeg?odnHeight=612&odnWidth=612&odnBg=FFFFFF)
Vector illustration of the First Navy Jack and the current U.S. Jack authorized by the United States Navy. This flag is flown on the jackstaff of all U.S. vessels Poster Print -
![Chris Cavas på Twitter: "All US #Navy ships to revert to the Union Jack while in port in lieu of the "First Navy Jack," better known as Don't Tread On Me, beginning Chris Cavas på Twitter: "All US #Navy ships to revert to the Union Jack while in port in lieu of the "First Navy Jack," better known as Don't Tread On Me, beginning](https://pbs.twimg.com/media/Dz9vBnxWkAEWWwR.jpg)
Chris Cavas på Twitter: "All US #Navy ships to revert to the Union Jack while in port in lieu of the "First Navy Jack," better known as Don't Tread On Me, beginning
![File:US Navy 051115-N-8492C-378 Flying the First Navy Jack, the conventionally powered aircraft carrier USS Kitty Hawk (CV 63) prepares to conduct flight operations following a formation sail with ships From the Japan File:US Navy 051115-N-8492C-378 Flying the First Navy Jack, the conventionally powered aircraft carrier USS Kitty Hawk (CV 63) prepares to conduct flight operations following a formation sail with ships From the Japan](https://upload.wikimedia.org/wikipedia/commons/a/a7/US_Navy_051115-N-8492C-378_Flying_the_First_Navy_Jack%2C_the_conventionally_powered_aircraft_carrier_USS_Kitty_Hawk_%28CV_63%29_prepares_to_conduct_flight_operations_following_a_formation_sail_with_ships_From_the_Japan_Maritime_Self.jpg)
File:US Navy 051115-N-8492C-378 Flying the First Navy Jack, the conventionally powered aircraft carrier USS Kitty Hawk (CV 63) prepares to conduct flight operations following a formation sail with ships From the Japan
![Navy returning to traditional blue-and-white flag after 17 years of flying First Navy Jack | Stars and Stripes Navy returning to traditional blue-and-white flag after 17 years of flying First Navy Jack | Stars and Stripes](https://www.stripes.com/theaters/asia_pacific/569728.jpg/alternates/LANDSCAPE_910/The%20First%20Navy%20Jack%20features%20a%20rattlesnake%20and%20the)