diff --git a/demo/README.md b/demo/README.md
new file mode 100644
index 0000000..ad7baa8
--- /dev/null
+++ b/demo/README.md
@@ -0,0 +1,6 @@
+# Demo application for mapgen
+
+
+
+This app uses:
+  * [Urizen OneBit Tilesets](https://vurmux.itch.io/urizen-onebit-tilesets)
\ No newline at end of file
diff --git a/demo/assets/texture/cp437_20x20.png b/demo/assets/texture/ascii.png
similarity index 100%
rename from demo/assets/texture/cp437_20x20.png
rename to demo/assets/texture/ascii.png
diff --git a/demo/assets/texture/cp437_20x20.ron b/demo/assets/texture/ascii.ron
similarity index 100%
rename from demo/assets/texture/cp437_20x20.ron
rename to demo/assets/texture/ascii.ron
diff --git a/demo/assets/texture/basic.png b/demo/assets/texture/basic.png
new file mode 100644
index 0000000..2888695
Binary files /dev/null and b/demo/assets/texture/basic.png differ
diff --git a/demo/assets/texture/basic.ron b/demo/assets/texture/basic.ron
new file mode 100644
index 0000000..0a74f4c
--- /dev/null
+++ b/demo/assets/texture/basic.ron
@@ -0,0 +1,8 @@
+#![enable(implicit_some)]
+
+Grid((
+    texture_width: 261,
+    texture_height: 261,
+    columns: 20,
+    rows: 20,
+))
\ No newline at end of file
diff --git a/demo/src/main.rs b/demo/src/main.rs
index d01c212..5a4ef57 100644
--- a/demo/src/main.rs
+++ b/demo/src/main.rs
@@ -98,7 +98,7 @@ impl SimpleState for PlayState {
         init_map(&mut world);
 
         let map_sprite_sheet_handle =
-            load_tiles_sprite_sheet(world, "texture/cp437_20x20.png", "texture/cp437_20x20.ron");
+            load_tiles_sprite_sheet(world, "texture/ascii.png", "texture/ascii.ron");
 
         let (width, height) = {
             let dim = world.read_resource::<ScreenDimensions>();