These are some additional flags that might be used by some messaging service providers.

• 4chan additional flags request
  • GB-eng — XE country at 4chan's /sp/
  • GB-wls — XW country at 4chan's /sp/
  • GB-sct — XS country at 4chan's /sp/

Additional flags could be copied from flagpack repo and then resized to fit 3:2 aspect ratio.