diff --git a/bricks/imgs/flow_instance.svg b/bricks/imgs/flow_instance.svg
new file mode 100644
index 0000000..702f605
--- /dev/null
+++ b/bricks/imgs/flow_instance.svg
@@ -0,0 +1 @@
+
diff --git a/bricks/imgs/mytask.svg b/bricks/imgs/mytask.svg
new file mode 100644
index 0000000..3785a7e
--- /dev/null
+++ b/bricks/imgs/mytask.svg
@@ -0,0 +1 @@
+