diff --git a/README.md b/README.md
index 1a14eef..15b1629 100644
--- a/README.md
+++ b/README.md
@@ -1,5 +1,7 @@
 # Starfield\*
 
+![Game preview](preview.gif)
+
 Basically a port of the [Daniel Shiffman's Starfield p5.js sketch](https://thecodingtrain.com/challenges/1-starfield) for the [Playdate](https://play.date/)
 
 Just turn the crank forward to accelerate. Have fun!
diff --git a/preview.gif b/preview.gif
new file mode 100644
index 0000000..5fd706d
Binary files /dev/null and b/preview.gif differ
diff --git a/src/lib.rs b/src/lib.rs
index 6fb4aab..ee21e76 100644
--- a/src/lib.rs
+++ b/src/lib.rs
@@ -28,7 +28,7 @@ const fn map(value: f32, start1: f32, stop1: f32, start2: f32, stop2: f32) -> f3
 
 #[inline(always)]
 const fn random(value: u32, min: f32, max: f32) -> f32 {
-    let fvalue = value as f32 / 100000.0;
+    let fvalue = value as f32 / 1000.0;
     fvalue % (max - min) + min
 }