diff --git a/index.php b/index.php
index f28087b..b7dd9de 100644
--- a/index.php
+++ b/index.php
@@ -100,13 +100,12 @@
                 const canvas = document.getElementById(canvasId);
                 const ctx = canvas.getContext("2d");
 
-                // const pen = ctx.createImageData(2, 2);
-                // for (let i = 0; i < pen.data.length; i += 4) {
-                //     pen.data[i]   = 0;
-                //     pen.data[i+1] = 0;
-                //     pen.data[i+2] = 0;
-                //     pen.data[i+3] = 255;
-                // }
+                const copy = ctx.createImageData(128, 64);
+                for (let i = 0; i < pen.data.length; i++) {
+                    copy.data[(i*4)+3] = 255;
+                }
+
+                ctx.putImageData(copy, 0, 0);
             }
         </script>
     </head>