This emoji represents the flag for St. Barthélemy. On the Windows platform, the emoji will show as the letters BL.
The flag: St. Barthélemy 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 flag: St. Barthélemy emoji has been around for quite some time, it should display correctly in the majority of operating systems.