The Dark Angels sigil is a symbol of solemn legacy and unwavering devotion, emblematic of one of the Imperium’s oldest and most secretive Space Marine Chapters. Traditionally rendered as a stylized sword with outstretched wings, the sigil represents both martial precision and the burden of hidden truths. The sword, always upright, embodies unyielding justice and the Chapter's relentless pursuit of their ancient quarry — the Fallen. The wings, rigid and symmetrical, echo angelic iconography yet remain stark and utilitarian, reflecting the Dark Angels’ austere doctrine and monastic warrior culture. Found emblazoned on armor, carved into cathedral vaults, and etched into the hulls of tanks and warships, the sigil carries deep spiritual and historical weight. It is not merely a badge of allegiance but a mark of penance, pride, and secrecy — a silent oath borne by every warrior of the Unforgiven.