diff --git a/README.md b/README.md
index 450be819..9a5af3f5 100644
--- a/README.md
+++ b/README.md
@@ -2,7 +2,7 @@
 
 > **Reduce the burden of mathematics/algorithm when playing OpenSCAD.**
 
-![dotSCAD](featured_img/RandomCityTaiwan.JPG)
+![dotSCAD](featured_img/RockThetaMaze.JPG)
 
 [![license/LGPL](LICENSE.svg)](https://github.com/JustinSDK/lib-openscad/blob/master/LICENSE)
 
diff --git a/featured_img/RockThetaMaze.JPG b/featured_img/RockThetaMaze.JPG
new file mode 100644
index 00000000..f3b62437
Binary files /dev/null and b/featured_img/RockThetaMaze.JPG differ