From http://www.jwz.org/xscreensaver/xscreensaver-5.35.tar.gz

[xscreensaver] / hacks / config / glcells.xml

diff --git a/hacks/config/glcells.xml b/hacks/config/glcells.xml
index de37ceab79a8ffcc86fbcf20cf2cc9d26ce110d8..da86fe6340f140d9c8a81ce4a3f4c07f142e2f37 100644 (file)
--- a/hacks/config/glcells.xml
+++ b/hacks/config/glcells.xml
@@ -4,6 +4,8 @@
 
   <command arg="-root"/>
 
+  <video href="https://www.youtube.com/watch?v=94ac7nEQyBI"/>
+
   <hgroup>
    <vgroup>
     <number id="delay" type="slider" arg="-delay %"