diff --git a/pin/qr/.gitignore b/pin/qr/.gitignore
new file mode 100644
index 0000000..e33609d
--- /dev/null
+++ b/pin/qr/.gitignore
@@ -0,0 +1 @@
+*.png
diff --git a/pin/qr/rbb/.gitkeep b/pin/qr/rbb/.gitkeep
new file mode 100644
index 0000000..e69de29
diff --git a/pin/qr/tcs/.gitkeep b/pin/qr/tcs/.gitkeep
new file mode 100644
index 0000000..e69de29