diff --git a/.gitignore b/.gitignore
index 58aa30f..534c574 100644
--- a/.gitignore
+++ b/.gitignore
@@ -9,4 +9,4 @@
 /tmp/
 /vendor
 .DS_Store
-/test/output/
+/test/output/*.png
diff --git a/test/output/.keep b/test/output/.keep
new file mode 100644
index 0000000..e69de29