diff --git a/.gitignore b/.gitignore
index f78cd937..e3bb8d94 100644
--- a/.gitignore
+++ b/.gitignore
@@ -14,7 +14,7 @@ sound/songs/midi/*.s
 translations/*.bin
 
 # doxygen
-docs/doxygen/
+docs/doxygen/html/
 
 # tools
 tools/agbcc
diff --git a/docs/doxygen/beanstalk-bg.png b/docs/doxygen/beanstalk-bg.png
new file mode 100644
index 00000000..e2662231
Binary files /dev/null and b/docs/doxygen/beanstalk-bg.png differ
diff --git a/docs/doxygen/doxygen-extra.css b/docs/doxygen/doxygen-extra.css
new file mode 100644
index 00000000..e852758c
--- /dev/null
+++ b/docs/doxygen/doxygen-extra.css
@@ -0,0 +1,5 @@
+body {
+    background-image:  url("../beanstalk-bg.png");
+    background-attachment: fixed;
+    background-size: cover;
+}