diff --git a/PORT.md b/PORT.md
index 2b3385f..6a6364f 100644
--- a/PORT.md
+++ b/PORT.md
@@ -85,6 +85,14 @@ Revert back to original size. Full size now, see top of page.
 
 ![skymap-giza rev 17](img/skymap-giza-17.png)
 
+More:
+
+![skymap-giza rev 18](img/skymap-giza-18.png)
+
+![skymap-giza rev 19](img/skymap-giza-19.png)
+
+![skymap-giza rev 20](img/skymap-giza-20.png)
+
 
 # Works
 Testing/dev in Debian Bookworm (testing), with `giza` version `1.3.2`.
diff --git a/README.md b/README.md
index bb8631a..5342ce7 100644
--- a/README.md
+++ b/README.md
@@ -4,7 +4,7 @@ Libre Sattools is a free software fork of parts of Cees Bassa's `sattools`.
 Current state: `skymap`, `satmap`, and `satorbit` have been ported to
 libre giza. Additional features have been added to `skymap`.
 
-![skymap-giza rev 20](img/skymap-giza-20.png)
+![skymap-giza rev 21](img/skymap-giza-21.png)
 
 See above screenshot from port of `skymap`.
 
diff --git a/img/skymap-giza-21.png b/img/skymap-giza-21.png
new file mode 100644
index 0000000..e202678
Binary files /dev/null and b/img/skymap-giza-21.png differ