A race flag emoji, also commonly known as the chequered flag. You will find this flag at Motorsports races, with the flag representing the start or end of a race.
The chequered flag emoji was introduced in 2010 and released as part of the Unicode 11.0 standard. This emoji can be found under the flags
category. Because the chequered flag emoji has been around for quite some time, it should display correctly in the majority of operating systems.