The Puerto Rican flag emoji shows 5 stripes with red and white alternating. Connecting the stripes is a blue triangle with a white star in the middle of the triangle. The flag was adopted in 1952 but can be traced back to 1868.
Codepoints: 1F1F5 1F1F7
Introduced: September, 2010 in Unicode version 6.0.0 (Emoji version 2.0)
The Malaysia flag displays red and white alternating stripes starting with a red stripe on the top and a white stripe on the bottom. On the top left side sits a dark blue rectangle with a gold crescent moon and star in the middle. The crescent moon is on the left and the star it on the right.
The Costa Rican flag emoji is made up of five horizontal red, white, and blue stripes. The thick red one in the middle is flanked by two white stripes, followed by two blue stripes on the top and bottom.
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.