diff --git a/images/drawio/hierarchical_tree_updated.xml b/images/drawio/hierarchical_tree_updated.xml
new file mode 100644
index 0000000..2e34534
--- /dev/null
+++ b/images/drawio/hierarchical_tree_updated.xml
@@ -0,0 +1 @@
+<mxfile userAgent="Mozilla/5.0 (Macintosh; Intel Mac OS X 10_13_1) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/67.0.3396.99 Safari/537.36" version="8.8.7" editor="www.draw.io" type="github"><diagram>UzV2zq1wL0osyPDNT0nNUTV2VTV2LsrPL4GwciucU3NyVI0MMlNUjV1UjYwMgFjVyA2HrCFY1qAgsSg1rwSLBiADYTaQg2Y1AA==</diagram></mxfile>
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