Flag: Antarctica Emoji

The flag for Antarctica is 🇦🇶. Although Antarctica has no official flag, this emoji is an emoji of a symbolic design adopted as representation of this region. 

Its designer and their nationality remain unspecified, it being more a conceptual representation than a national emblem, and its character was introduced in 2010 as part of Unicode 6.0. 

If you are discussing Antarctica, climate change, research, or exploration, this emoji is for you. When it comes to scientific expeditions, environmental conservation, or the awe-inspiring icy wilderness of the continent, you use it. It recognizes Antarctica's global natural treasure.