diff --git a/.gitattributes b/.gitattributes
new file mode 100644
index 0000000..833d0ad
--- /dev/null
+++ b/.gitattributes
@@ -0,0 +1,2 @@
+3body/*.drawio filter=lfs diff=lfs merge=lfs -text
+3body/*.png filter=lfs diff=lfs merge=lfs -text