The flag for Cayman Islands, which may show as the letters KY on some platforms.
The Flag: Cayman Islands emoji is a flag sequence combining ? Regional Indicator Symbol Letter K and ? Regional Indicator Symbol Letter Y. These display as a single emoji on supported platforms.
Flag: Cayman Islands was added to Emoji 1.0 in 2015.
U+1F1F0
U+1F1FE
?? Regional indicator symbol letter k
?? Regional indicator symbol letter y