Serpent Riders' Icons
From DoomWiki.org
Serpent Riders' Icons are found throughout Heretic and Hexen levels. They are often found on the walls or on altars and sometimes also on coloured glasses.
In Heretic[edit]
In Heretic, D'Sparil icons are found throughout Parthoris world. They are D'Sparil or Serpent Riders images found on walls or on coloured glasses.