diff --git a/README.md b/README.md
index 8039ed5..f18d69f 100644
--- a/README.md
+++ b/README.md
@@ -13,3 +13,11 @@ It implements the 3 most common traversals for binary trees: Inorder, postorder
 
 ![binary tree](assets/binary-tree.png)
 
+## Hash Set
+
+A Hash Set implemented as a Hash Map (A list of buckets where each bucket owns a Linked List with values)
+
+![hash map](assets/hash_map.png)
+
+    This is diagram does not represent a HashSet but a HashMap
+
diff --git a/assets/hash_map.jpeg b/assets/hash_map.jpeg
new file mode 100644
index 0000000..8902d14
Binary files /dev/null and b/assets/hash_map.jpeg differ