diff --git a/docs/docs/frigate/glossary.md b/docs/docs/frigate/glossary.md
index 8ab86250c..625da9026 100644
--- a/docs/docs/frigate/glossary.md
+++ b/docs/docs/frigate/glossary.md
@@ -9,6 +9,13 @@ The glossary explains terms commonly used in Frigate's documentation.
 
 A box returned from the object detection model that outlines an object in the frame. These have multiple colors depending on object type in the debug live view.
 
+### Bounding Box Colors
+
+- At startup different colors will be assigned to each object label
+- A dark blue thin line indicates that object is not detected at this current point in time
+- A gray thin line indicates that object is detected as being stationary
+- A thick line indicates that object is the subject of autotracking (when enabled).
+
 ## Event
 
 The time period starting when a tracked object entered the frame and ending when it left the frame, including any time that the object remained still. Events are saved when it is considered a [true positive](#threshold) and meets the requirements for a snapshot or recording to be saved.