Gendersea

Gendersea refers to a gender that is similar to gendervoid, but related to oceans. It has been described as: "Your gender is a vast sea of caverns and depths yet to be discovered. Free for all to use but made with otherkin related to the ocean or sea creatures in mind."

Flag
The gendersea flag was created by tumblr user pride-color-schemes on July 31, 2016. The stripes have no designated meanings and are instead modeled after the ocean.