This is the flag of the European Union. The flag has a sky blue background with 12 golden stars
⭐️. It is a symbol of the Virgin Mary. It is displayed EU on some platforms. It generally means the European Union or within the European Union, and its headquarters is in Brussels.
🇪🇺 is the Emoji of a country/region‘s flag, and its meaning is flag: European Union. The Emoji 🇪🇺 is composed of two regional indicator letters, namely 🇪 and 🇺. The country/region's 2-letter code for European Union is EU, so the letters corresponding to the two region indicator letters are E and U. 🇪🇺 is displayed as a whole flag on most platforms and as a two-letter symbol on a few platforms.