Added additional flags
<gallery>
Aerogender.png|Aerogender flag by pride-flags in 2015<ref>https://archive.is/UOsIG</ref>
File:Aerogender (2).png|Redesigns by funcatty via Pride-Flags on Deviant Art<ref>http://archive.is/b6u2u</ref><ref>http://archive.is/OyuEw</ref><ref>http://archive.is/r29hf</ref>
File:Aerogender (3).png
File:Aerogender (4).png
</gallery>