Profile-node-examples.md

+# Petal
+
+![](https://user-images.githubusercontent.com/284644/66411840-d6c1a480-ea0d-11e9-8e82-0e3268ac57e1.png)
+
+```
+default top_handle = 0.4
+default angle_handle = 0.5
+default length = 1
+default alpha = {pi/3}
+
+M 0,0
+C {-angle_handle*sin(alpha/2)}, {angle_handle*cos(alpha/2)}
+  -top_handle, length
+  0, length
+C top_handle, length
+  {angle_handle*sin(alpha/2)}, {angle_handle*cos(alpha/2)}
+  0, 0
+X
+```
+
 # Handle
 
 ![](https://user-images.githubusercontent.com/284644/66265880-e33fd480-e836-11e9-91b6-13d07f7e9990.png)