diff --git a/docs/Windows/TimelineBar.aml b/docs/Windows/TimelineBar.aml
index 3d8de06c0..f5442a2d5 100644
--- a/docs/Windows/TimelineBar.aml
+++ b/docs/Windows/TimelineBar.aml
@@ -74,6 +74,17 @@
The usage bar showing reads and writes to a texture.
+
+
+
+
+ Pixel history event Display
+
+ When a pixel history window is focussed, the timeline bar will show the results over each EID
+ with a red triangle to show rejected pixels and green triangles to show passed pixels.
+
+The timeline bar shows the results of a pixel's history.
+
diff --git a/docs/imgs/Screenshots/PixelHistoryTimeline.png b/docs/imgs/Screenshots/PixelHistoryTimeline.png
new file mode 100644
index 000000000..9561447dd
Binary files /dev/null and b/docs/imgs/Screenshots/PixelHistoryTimeline.png differ
diff --git a/docs/renderdoc.shfbproj b/docs/renderdoc.shfbproj
index 5690f1407..f1a348890 100644
--- a/docs/renderdoc.shfbproj
+++ b/docs/renderdoc.shfbproj
@@ -121,6 +121,12 @@
+
+ PixelHistoryTimeline
+ Pixel History Timeline
+ Pixel history events displayed in timeline bar
+ PixelHistoryTimeline
+
BookmarksBar
Bookmarks Bar