diff --git a/Project work/Project work, part 4.pdf b/Project work/Project work, part 4.pdf
index 054edc9..a873488 100644
Binary files a/Project work/Project work, part 4.pdf and b/Project work/Project work, part 4.pdf differ
diff --git a/Project work/Project work, part 4.pptx b/Project work/Project work, part 4.pptx
index 898ffe3..fc287f0 100644
Binary files a/Project work/Project work, part 4.pptx and b/Project work/Project work, part 4.pptx differ
diff --git a/streamsync/colours/ui.json b/streamsync/colours/ui.json
index dc83be2..117bddd 100644
--- a/streamsync/colours/ui.json
+++ b/streamsync/colours/ui.json
@@ -150,7 +150,7 @@
             "type": "image",
             "content": {
                 "src": "@{plot}",
-                "caption": "Image Caption"
+                "caption": "A matplotlib figure"
             },
             "parentId": "c0f99a9e-5004-4e75-a6c6-36f17490b134",
             "position": 3,