This emoji is known as the Russian Orthodox cross (or simply the Orthodox cross if you’re in Russia!). It closely resembles the traditional Christian cross, except it has another short beam across the top and a short slanted beam across the bottom.
Codepoints: 2626 FE0F
Introduced: March, 2002 in Unicode version 3.2.0 (Emoji version 1.0)
The flag emoji of Tajikistan features three horizontal stripes. A wider white stripe is in the center with two thinner stripes on top and bottom. The top stripe is red while the bottom is green. In the center, there is a golden crown topped by seven stars.
The flag of Slovakia emoji shows a horizontal tricolor stripe with white on the top, blue in the middle, and red on the bottom. Centered vertically on the left side is a shield connecting the 3 stripes. The shield is outlined in white and has a red background with a white double cross on top of blue clouds.