diff --git a/Using-a-Custom-TensorFlow-Model-with-Blocks.md b/Using-a-Custom-TensorFlow-Model-with-Blocks.md
index e4f8936..5202d50 100644
--- a/Using-a-Custom-TensorFlow-Model-with-Blocks.md
+++ b/Using-a-Custom-TensorFlow-Model-with-Blocks.md
@@ -61,8 +61,10 @@ Press the "Save Op Mode" button to save your changes.  Then run the op mode.  Th
 
 <p align="center">[[/images/Using-a-Custom-TensorFlow-Model-with-Blocks/skystoneDetected.png]]<br/>The op mode should detect the game elements from the Skystone challenge.<p>
 
-
-
+### Testing Your Op Mode
+You can use the following images (and point the camera at your computer's screen) to test your op mode.
+
+[Stone Image](/images/Using-a-Custom-TensorFlow-Model-with-Blocks/setZoom.png)