The 2022 Labor Day Limited Edition Badge is now available in badge central for 30 gems. This badge will be available until September 14th, 2022.
Mahjong Safari HD - 2022 Labor Day Limited Edition Badge - Match 40 pairs of star tiles in 3 weeks! (300 Pogis)
https://www.pogo.com/challenges?filters=UNOWNED&sort=RELEASE_DATE_REVERSED