Heraldry and other symbols

Arms of Solaris and Whisper in the Tragedy of the Titanium Tyrant: Quarterly sable and Or, the sun in his splendor Or and a tower sable.
Sun by Bruno Vallette and Henry Salomé, tower by Jean-Paul Gibert.

Variant of @LydianDragon and Maya Kern's sapphic flag with a labrys.

An escarbuncle, a stylized heraldic charge.