diff --git a/flashlight.trailsense.js b/flashlight.trailsense.js
new file mode 100644
index 0000000..d750b64
--- /dev/null
+++ b/flashlight.trailsense.js
@@ -0,0 +1,23 @@
+(() => {
+
+function callbackFill(direction) {
+  if(direction == 1) {
+    g.setColor(255,255,255);
+  } else {
+    g.setColor(255,0,0);
+  }
+  g.fillRect(0, 0, g.getHeight(), g.getWidth());
+}
+
+function drawFace() {
+  g.setColor(255,255,255);
+  g.fillRect(0, 0, g.getHeight(), g.getWidth());
+  Bangle.on("swipe", callbackFill);
+}
+
+function stop() {
+  Bangle.removeListener("swipe", callbackFill);
+}
+
+return { drawFace:drawFace, stop:stop };
+})();