diff --git a/README.md b/README.md
index f20947d..9573761 100644
--- a/README.md
+++ b/README.md
@@ -2,4 +2,12 @@
 
 uses [\<model-viewer\>](https://github.com/GoogleWebComponents/model-viewer) and acts like it, but takes .vox files 
 which are exported by [Magicka Voxel](https://ephtracy.github.io/) as source instead of GLTF files. It also uses 
-[voxel-triangulation.js](https://github.com/FlorianFe/voxel-triangulation.js) to build a mesh out of the voxel model and [vox-reader.js](https://github.com/FlorianFe/vox-reader.js) to parse vox files.
\ No newline at end of file
+[voxel-triangulation.js](https://github.com/FlorianFe/voxel-triangulation.js) to build a mesh out of the voxel model and [vox-reader.js](https://github.com/FlorianFe/vox-reader.js) to parse vox files.
+
+## 🖼 Preview
+
+![screenshot](https://raw.githubusercontent.com/FlorianFe/vox-viewer/master/img/screenshot.png)
+
+## 👀 Demo
+
+You can see a live demo [here](https://florianfe.github.io/vox-viewer/demo/)
diff --git a/external/model-viewer/README.md b/external/model-viewer/README.md
index f8c640a..e81aab5 100644
--- a/external/model-viewer/README.md
+++ b/external/model-viewer/README.md
@@ -1,9 +1,9 @@
 
-The content of this folder modifies the [<model-viewer>]() webcomponent by Google LLC 
-which is licensed under the [Apache License 2.0](). 
+The content of this folder modifies the [\<model-viewer\>](https://github.com/GoogleWebComponents/model-viewer) webcomponent by Google LLC 
+which is licensed under the [Apache License 2.0](https://github.com/GoogleWebComponents/model-viewer/blob/master/LICENSE). 
 
 The modification does the following things: 
 
 - it removes the tone mapping
 - it changes the gamma correction
-- it changes the light in the scene
\ No newline at end of file
+- it changes the light in the scene