Gendereaux
According to multiple sources, Gendereaux is a term used to describe one "being detached from the concept of gender, but simultaneously identifying with or encompassing many nonbinary experiences or identities." This person who coined this term and designed the flag is unknown, as is the flag colors' meanings. The only known flag for this gender has seven strips. In order of top to bottom, the stripe colors are dark grey, yellow, light grey, purple, light grey, green, and dark grey. Tumblr user @satusepiida created a symbol for this gender, as well as several other genders, in this post.