diff --git a/docs/tutorial/delta-gen-0.svg b/docs/tutorial/delta-gen-0.svg
new file mode 100644
index 000000000..012ca6906
--- /dev/null
+++ b/docs/tutorial/delta-gen-0.svg
@@ -0,0 +1,164 @@
+
\ No newline at end of file
diff --git a/docs/tutorial/delta-gen-1.svg b/docs/tutorial/delta-gen-1.svg
new file mode 100644
index 000000000..81ea903a8
--- /dev/null
+++ b/docs/tutorial/delta-gen-1.svg
@@ -0,0 +1,198 @@
+
\ No newline at end of file