diff --git a/README.md b/README.md
index b81ecc7..e3165df 100644
--- a/README.md
+++ b/README.md
@@ -8,6 +8,8 @@ Footprint Map renders a local, time-ordered travel diary from photo locations in
 
 *Visualize a day's photo journey on an interactive map, with time-ordered places, photo galleries, and a synchronized timeline.*
 
+[Map data © OpenStreetMap contributors](https://www.openstreetmap.org/copyright)
+
 ## Features
 
 - Generate visits from embedded JPEG, HEIC, and PNG photo metadata.
diff --git a/assets/footprint-map-daily-footprint.png b/assets/footprint-map-daily-footprint.png
index 19ea01e..495436c 100644
Binary files a/assets/footprint-map-daily-footprint.png and b/assets/footprint-map-daily-footprint.png differ