Japanese playing cards (Hanafuda) with floral motifs. For each month there are different cards with different values, a total of 48 cards. The full moon card is assigned to the month of August.
The flower playing cards emoji was introduced in 2010 and released as part of the Unicode 11.0 standard. This emoji can be found under the activities
category. Because the flower playing cards emoji has been around for quite some time, it should display correctly in the majority of operating systems.