A dark counterpart for all three diagrams, *-dark.svg beside each original. Same geometry and wording; only the palette differs, re-toned role for role from the light one. Shared byte-for-byte with the other repositories.
The README picks by theme. Each diagram is a <picture> with a prefers-color-scheme: dark source over the existing file, so the light original stays the fallback and its path is unchanged.
Changed
The ribbon and tab carry the trust ladder, not Lucide’s gem: two rungs - a draft, then checked by automation - under the check mark a person puts on top. Line art at Lucide’s weight, in currentColor, so it sits with Obsidian’s own icons and follows any theme. KTL Registrar’s is the same ladder without the check, since it never vouches for a record.
Fixed
A dark copy carries no stale content credential. The originals embed a C2PA manifest that signs their own bytes; recolouring changes those, so the copies ship without one rather than with a signature that cannot verify.