Subtercivian is a gender in the Scene System that can be described as, ¨a gender that feels like an underground city/civilization." It feels below and remote, like it's underground, but feels thriving, secret, bustling, and generally like an underground civilization.
The original flag was allegedly retired due to problems with its creator. A new flag was made by Anotheranonymoususer321 on November 7, 2021. The shades of brown represent dirt and clay in an underground setting gradually getting lighter, with the yellow on top representing light shining down on it.
Subtercivian was coined by Fandom user Reign of the breadsticcs in early April of 2021.
Subtercivian comes from subterranean and civilization.