diff --git a/apps/gipy/README.md b/apps/gipy/README.md
index dc260fd70..0df008b38 100644
--- a/apps/gipy/README.md
+++ b/apps/gipy/README.md
@@ -101,6 +101,10 @@ If you touch the screen you will switch between display modes.
 The first one displays the map, the second one the nearby elevation and the last one the elevation
 for the whole path.
 
+![Screenshot](heights.png)
+
+Colors correspond to slopes.
+
 ### Settings
 
 Few settings for now (feel free to suggest me more) :
diff --git a/apps/gipy/app.js b/apps/gipy/app.js
index 674771293..4fa51f779 100644
--- a/apps/gipy/app.js
+++ b/apps/gipy/app.js
@@ -1082,7 +1082,7 @@ class Status {
           if (steepness > 0.15) {
             color = "#ff0000";
           } else if (steepness > 0.8) {
-            color = "#aa0000";
+            color = "#ff8000";
           } else if (steepness > 0.03) {
             color = "#ffff00";
           } else if (steepness > -0.03) {
diff --git a/apps/gipy/heights.png b/apps/gipy/heights.png
new file mode 100644
index 000000000..07f82511b
Binary files /dev/null and b/apps/gipy/heights.png differ