diff --git a/ChangeLog.rtro b/ChangeLog.rtro
index 2ad6a03..555afdc 100644
--- a/ChangeLog.rtro
+++ b/ChangeLog.rtro
@@ -6,6 +6,7 @@ Changes for top of trunk
 	* readable/book_clasp.rtro.111.png,
 	  readable/quarto.rtro.111.png,
 	  readable/tome.rtro.111.png: Diversify old images used for books. Pulled from 0.96.0.
+	* floor/graymarble.rtro.111.png: Make gray marble floor actually gray instead of a duplicated white floor.
 
 2021-06-21 Daniel Hawkins
 	* floor/cyanmarble.rtro.111.png,
diff --git a/floor/graymarble.rtro.111.png b/floor/graymarble.rtro.111.png
index c196036..56df950 100644
Binary files a/floor/graymarble.rtro.111.png and b/floor/graymarble.rtro.111.png differ