diff --git a/docs/hyperdatasets/annotations.md b/docs/hyperdatasets/annotations.md
index dd5c2bb2..fe6eb307 100644
--- a/docs/hyperdatasets/annotations.md
+++ b/docs/hyperdatasets/annotations.md
@@ -55,3 +55,15 @@ Use [`SingleFrame.add_annotation()`](../references/hyperdataset/singleframe.md#a
 # labels for the whole frame        
 frame.add_annotation(labels=['frame level label one','frame level label two'])
 ```
+
+### Adding a Global Annotation
+
+Add a global annotation that will apply to all frames in a FrameGroup.
+
+Use [`FrameGroup.add_global_annotation()`](../references/hyperdataset/framegroup.md#add_global_annotation) and specify 
+the [Annotation](../references/hyperdataset/annotation.md) object to add to each frame:
+
+```python
+annotation = ImageAnnotation(labels=["cityscape"], confidence=1.0000,)
+frame_group.add_global_annotation(annotation=annotation)
+```
diff --git a/docs/hyperdatasets/webapp/webapp_datasets_frames.md b/docs/hyperdatasets/webapp/webapp_datasets_frames.md
index a4eb01e3..144d43b3 100644
--- a/docs/hyperdatasets/webapp/webapp_datasets_frames.md
+++ b/docs/hyperdatasets/webapp/webapp_datasets_frames.md
@@ -95,6 +95,14 @@ a dropdown list in the **Current Source** section.
 
 ![Frame dropdown menu in FrameGroup](../../img/hyperdatasets/framegroup_01.png)
 
+If an annotation applies to all frames in a FrameGroup, it is displayed with a `Multi Source` indicator:
+
+<div class="max-w-50">
+
+![Multi-source ROI](../../img/hyperdatasets/multi_source_annotation.png)
+
+</div>
+
 ## Masks 
 
 Use the **MASKS** panel to select which masks to apply over the frame. 
diff --git a/docs/img/hyperdatasets/multi_source_annotation.png b/docs/img/hyperdatasets/multi_source_annotation.png
new file mode 100644
index 00000000..7f8d9e2e
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