LEGO Light Gray Flag 2 x 2 with AT-ST Cockpit without Flared Edge (45083 / 74579)

Pattern for Medium Stone Gray and Light Gray will vary slightly. LEGO Light Gray Flag 2 x 2 with AT-ST Cockpit without Flared Edge has been used in at least 1 LEGO sets over the past 21 years, since it was first used in 2003. You can also find this part in at least 2 other colors. It has a design ID of 45083 which can usually be found molded into the bottom of the part.