Give the Joke Shop a dark stucco wall and a photo-anchored concept

docs/screens/concepts/joke_shop/README.md

@@ -6,6 +6,17 @@ real Comedy Store block at 8433 Sunset Boulevard. They are generated with
 game textures. The geometry mapping and source links are in
 [`../../../joke-shop-map.md`](../../../joke-shop-map.md).
 
+## Entrance — day, photo-anchored
+
+![The black comedy club under its signature canopy, anchored on the hillside block photo](joke_shop_entrance_day-v2.png)
+
+Generated with `generate --reference`, anchored on the licence-cleared
+[`comedy-store-hillside-canopy-day-pd-2006-12-29.jpg`](../../refs/joke-shop/comedy-store-hillside-canopy-day-pd-2006-12-29.jpg)
+board photo (public domain); provenance in
+[`joke_shop_entrance_day-v2.refgen.json`](joke_shop_entrance_day-v2.refgen.json).
+The frontage photo itself triggers the model's image-recitation filter, so the
+hillside block frame anchors the facade; shape follows the frontage photo.
+
 ## Entrance — day
 
 ![The black comedy club under its signature canopy in daylight](joke_shop_entrance_day.png)