add selling-flow
diff --git a/erpnext/docs/assets/img/selling/selling-flow.png b/erpnext/docs/assets/img/selling/selling-flow.png
new file mode 100644
index 0000000..7f35f80
--- /dev/null
+++ b/erpnext/docs/assets/img/selling/selling-flow.png
Binary files differ