diff --git a/stack.sh b/stack.sh
new file mode 100755
index 0000000..9ead095
--- /dev/null
+++ b/stack.sh
@@ -0,0 +1 @@
+convert +append $(find . -name "*.png" -print0 | sort -zV | xargs -r0 echo) -rotate -90 stacked.tiff
\ No newline at end of file