diff --git a/caverealms_thin_ice.png b/caverealms_thin_ice.png
new file mode 100644
index 0000000..65fa22e
Binary files /dev/null and b/caverealms_thin_ice.png differ
diff --git a/changelog.txt b/changelog.txt
index 3aa1e51..83ae60a 100644
--- a/changelog.txt
+++ b/changelog.txt
@@ -1,5 +1,5 @@
-2014-06-30: Fix opacity on caverealms glow gems, add glow emerald ore 
-and icicles.  Remove alpha from 16 and 32px sizes of icicles.
+2014-06-30: Fix opacity on caverealms glow gems, add glow emerald ore, 
+thin ice, and icicles.  Remove alpha from 16 and 32px sizes of icicles.
 
 2014-06-28: More mtz/caverealms imagery
 
diff --git a/image-credits.txt b/image-credits.txt
index ba27349..4681814 100644
--- a/image-credits.txt
+++ b/image-credits.txt
@@ -1141,3 +1141,5 @@ http://commons.wikimedia.org/wiki/File:Drystone_wall_tileable_1024x1024.jpg
 http://commons.wikimedia.org/wiki/File:MarcellusShaleCloseUp.jpg
 http://commons.wikimedia.org/wiki/Amethyst#mediaviewer/File:GuerreroAm%C3%A9thyste.jpg
 http://commons.wikimedia.org/wiki/File:Melting_Icicle_Structure.jpg
+http://commons.wikimedia.org/wiki/File:Ice_crystals.JPG
+