diff --git a/README.md b/README.md
new file mode 100644
index 0000000..998b310
--- /dev/null
+++ b/README.md
@@ -0,0 +1,12 @@
+# Pixel Perfect
+
+- Displays current browser window size (width x height) in pixels.
+- Values will live update when browser window is resized.
+
+## Screenshot
+
+![Pixel Perfect in action.](https://forge.haothitran.com/KlazHTT/pixel-perfect/raw/branch/main/assets/screenshot.png)
+
+## Acknowledgements
+
+- [Vincent Garreau](https://vincentgarreau.com/en) for [particle.js](https://vincentgarreau.com/particles.js/) - A lightweight JavaScript library for creating particles.