England's national flag is the basis for the famous Union Jack. The flag emoji of England is depicted by a white background with a red cross breaking the background into quadrants. The red cross has been an emblem for England since the Middle Ages.
The flag emoji of the British Indian Ocean Territory features the Union Jack in the top left corner. The background is made up of white and navy waves. The flag also features a palm tree above St. Edward's crown.
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 emoji for Wallis and Futuna depicts the design of their unofficial flag. It has a red background with the French flag in the top left corner. On the right side, there is a red X displayed in a white square.