diff --git a/favicon-not-square.png b/favicon-not-square.png
new file mode 100644
index 0000000..d3404b7
Binary files /dev/null and b/favicon-not-square.png differ
diff --git a/favicon.ico b/favicon.ico
new file mode 100644
index 0000000..9c22040
Binary files /dev/null and b/favicon.ico differ
diff --git a/favicon.sh b/favicon.sh
new file mode 100755
index 0000000..4ba14a1
--- /dev/null
+++ b/favicon.sh
@@ -0,0 +1 @@
+convert -background transparent "favicon-not-square.png" -define icon:auto-resize=16,24,32,48,64,72,96,128,256 "favicon.ico"