diff --git a/lessons/README.md b/lessons/README.md
new file mode 100644
index 0000000000000000000000000000000000000000..294d5648e91791b2e1b90c10c47446997d06503a
--- /dev/null
+++ b/lessons/README.md
@@ -0,0 +1,5 @@
+# Overview
+
+![Overview in a doodle](sketchnotes/ai-overview.png)
+
+> Sketchnote by [Tomomi Imura](https://twitter.com/girlie_mac)
diff --git a/lessons/sketchnotes/ai-overview.png b/lessons/sketchnotes/ai-overview.png
new file mode 100644
index 0000000000000000000000000000000000000000..b8cda77bd78403e0015a0b66bef62ff1b38ed3af
Binary files /dev/null and b/lessons/sketchnotes/ai-overview.png differ