The Real Meaning Of Flags Sweatshirts – Premium Custom Motorsports Hoodies DoFGreen Means Go, Yellow Means Hold On, and Checkered Means Victory. To the average spectator, they are just colored pieces of fabric. But to a real driver or hardcore fan, the flags are the law of the track. Our "The Real Meaning Of Flags" sweatshirt and hoodie collection translates the language of the circuit into a design that every gearhead, weekend warrior, and trackside veteran will appreciate. When the sun goes down and track temperatures drop