diff --git a/mods/default/README.txt b/mods/default/README.txt
index e82a875..496bc58 100644
--- a/mods/default/README.txt
+++ b/mods/default/README.txt
@@ -137,6 +137,9 @@ Zeg9 (CC BY-SA 3.0):
   default_gold_block.png
   default_diamond_block.png
 
+kaeza (WTFPL):
+  bubble.png
+
 Glass breaking sounds (CC BY 3.0):
   1: http://www.freesound.org/people/cmusounddesign/sounds/71947/
   2: http://www.freesound.org/people/Tomlija/sounds/97669/
diff --git a/mods/default/textures/bubble.png b/mods/default/textures/bubble.png
new file mode 100644
index 0000000..3bca7e1
Binary files /dev/null and b/mods/default/textures/bubble.png differ