diff --git a/static/index.html b/static/index.html
index 8d09f1f..6bcc5ab 100644
--- a/static/index.html
+++ b/static/index.html
@@ -119,6 +119,7 @@ <h3 style="text-align:center;">Draw and Predict Handwritten Digits</h3>
         var context = canvas.getContext('2d');
         var drawing = false;
         context.strokeStyle = 'white';
+        context.lineWidth = 15;
 
         canvas.addEventListener('mousedown', function (e) {
             drawing = true;