A flag representing veganism, as released in June 2017. The flag consists of three isosceles triangles forming the letter "V" for the word "vegan". The flag has an aspect ratio of 5:3, with the colours symbolising the natural habitats of animals: sky, land, and sea.
VeganFlag.org
Original flag design by Gad Hakimi et. al; SVG file created by Tomasz "odder" Kozlowski