The flag for Singapore, which may show as the letters SG on some platforms.
The Flag: Singapore emoji is a flag sequence combining ? Regional Indicator Symbol Letter S and ? Regional Indicator Symbol Letter G. These display as a single emoji on supported platforms.
Flag: Singapore was added to Emoji 1.0 in 2015.
U+1F1F8
U+1F1EC
?? Regional indicator symbol letter s
?? Regional indicator symbol letter g