This is the flag of Federal Republic of Germany. The flag is composed of three parallel stripes of black, red and yellow from top to bottom. It is displayed as DE on some platform systems. It generally means Germany or within Germany, and its capital is Berlin.
🇩🇪 is the Emoji of a country/region‘s flag, and its meaning is flag: Germany. The Emoji 🇩🇪 is composed of two regional indicator letters, namely 🇩 and 🇪. The country/region's 2-letter code for Germany is DE, so the letters corresponding to the two region indicator letters are D and E. 🇩🇪 is displayed as a whole flag on most platforms and as a two-letter symbol on a few platforms.