All white background 

@@ -23,8 +23,7 @@
     y_label            => 'Units Shipped (Millions)',
     x_label            => 'Product Sales by Year',
     transparent        => 0,
-    bgclr              => '#fffd48',
-    boxclr             => 'white',
+    bgclr              => 'white',
     dclrs              => ['#ff782a', '#6daa3a', '#4d7296'],
 ) or die $graph->error;