diff --git a/samples/Blazorex.Samples.SimpleCanvas/Pages/Home.razor b/samples/Blazorex.Samples.SimpleCanvas/Pages/Home.razor
index 6ca0373..d8b849c 100644
--- a/samples/Blazorex.Samples.SimpleCanvas/Pages/Home.razor
+++ b/samples/Blazorex.Samples.SimpleCanvas/Pages/Home.razor
@@ -79,12 +79,19 @@
     }
 
     private void Render()
-    {
-        _context.ClearRect(0, 0, _width, _height);        
-
+    {        
+        _context.ClearRect(0, 0, _width, _height);
+        
+        // fills the background with a dark blue color
+        _context.FillStyle = "rgb(0, 0, 100)";
+        _context.FillRect(0, 0, _width, _height);
+
+        // draws a yellow border around the sprite
         _context.StrokeStyle = "rgb(255, 255,0)";
         _context.LineWidth = 3;
         _context.StrokeRect(_x, _y, _spriteWidth, _spriteHeight);
+
+        // draws the sprite
         _context.DrawImage(_spritesheet, _x, _y, _spriteWidth, _spriteHeight);
     }
 }
\ No newline at end of file