This is the flag of the Hellenic Republic. The flag consists of four white stripes and five blue stripes. There is a blue square on the top of one side of the flagpole with a white cross painted on it. It displayed as GR on some platforms. It generally means Greece, Greek or Greek territory, and its capital is Athens.
🇬🇷 is the Emoji of a country/region‘s flag, and its meaning is flag: Greece. The Emoji 🇬🇷 is composed of two regional indicator letters, namely 🇬 and 🇷. The country/region's 2-letter code for Greece is GR, so the letters corresponding to the two region indicator letters are G and R. 🇬🇷 is displayed as a whole flag on most platforms and as a two-letter symbol on a few platforms.