This is the regional flag of Wallis and Futuna. The upper left corner of the red flag is the French
🇫🇷 flag, which symbolizes that it belongs to the French overseas territories. On the right is a square composed of four triangles of equal size. It is displayed as WF on some platforms. It generally represents Wallis and Futuna, it is located between Fiji and Samoa, and its capital is Matautu.
🇼🇫 is the Emoji of a country/region‘s flag, and its meaning is flag: Wallis & Futuna. The Emoji 🇼🇫 is composed of two regional indicator letters, namely 🇼 and 🇫. The country/region's 2-letter code for Wallis & Futuna is WF, so the letters corresponding to the two region indicator letters are W and F. 🇼🇫 is displayed as a whole flag on most platforms and as a two-letter symbol on a few platforms.