diff --git a/.DS_Store b/.DS_Store
deleted file mode 100644
index 5008ddf..0000000
Binary files a/.DS_Store and /dev/null differ
diff --git a/.gitignore b/.gitignore
index e09cea3..a5019cb 100644
--- a/.gitignore
+++ b/.gitignore
@@ -1,3 +1,4 @@
 Gemfile.lock
 pkg
 .bundle
+.DS_Store
diff --git a/README.md b/README.md
index f04538a..373e9ba 100644
--- a/README.md
+++ b/README.md
@@ -3,7 +3,9 @@ DZT
 
 [![Build Status](https://travis-ci.org/dblock/dzt.png)](https://travis-ci.org/dblock/dzt)
 
-Slice deep-zoom tiled images.
+Slice deep-zoom tiled images to be used with [OpenSeaDragon](http://openseadragon.github.io/) or [ARTiledImageView](https://github.com/dblock/ARTiledImageView).
+
+![](screenshots/goya.gif)
 
 ## Usage
 
@@ -25,6 +27,7 @@ dzt slice image.jpg --output tiles
 
 Creates a *tiles* folder with deep-zoom tiles.
 
+
 ## Contributing
 
 See [CONTRIBUTING](CONTRIBUTING.md).
diff --git a/screenshots/goya.gif b/screenshots/goya.gif
new file mode 100644
index 0000000..7ef8594
Binary files /dev/null and b/screenshots/goya.gif differ