The flag of Bulgaria emoji is made up of three horizontal stripes of white, green, and red. The flag design was originally adopted after the Bulgaria gained independence in 1878, but changed over time, until being re-adopted in the 1990s.
Codepoints: 1F1E7 1F1EC
Introduced: October, 2010 in Unicode version 6.0.0 (Emoji version 2.0)
The St. Kitts & Nevis flag emoji shows a green triangle in the upper left corner and a red triangle in the lower right corner. Diagonally centered is a black stripe outlined with thin yellow lines and 2 five-point stars centered on the black line.
The flag of Puerto Rico emoji shows red and white alternating horizontal stripes starting and ending with red. There is a blue triangle connecting all of the stripes with a white star in the middle of the triangle.
Uzbekistan's flag emoji is made up of three horizontal stripes of turquoise, white and green. Thin red stripes border the thick white stripe. In the top left corner of the turquoise stripe, there is a white crescent moon with twelve stars.