Restore Liu Bei beard consistency

docs/asset-backlog.md

@@ -440,3 +440,15 @@ low-count unit families toward the 100+ complete design-pair target.
 - `unit-wei-strategist-black.png` + `unit-wei-strategist-black-actions.png`
 - `unit-wu-officer-harbor.png` + `unit-wu-officer-harbor-actions.png`
 - `unit-nanman-infantry-spear.png` + `unit-nanman-infantry-spear-actions.png`
+
+## Liu Bei Beard Consistency Fix
+
+Status: complete. Replaced the clean-shaven Yellow Turban portrait variant and
+the early Liu Bei base/action unit sheets so every current Liu Bei portrait and
+the battlefield unit design preserve his visible moustache and short beard.
+
+### Updated Assets
+
+- `liu-bei-yellow-turban.png`
+- `unit-liu-bei.png`
+- `unit-liu-bei-actions.png`