Back to the article Using Multiple HTML5 Canvases as Layers Here's the source code. This example is coded for readability and not for optimized operation. All you need is a text editor like notepad, a copy of the image city.png (rightclick and save it) and an HTML5 friendly browser (I'm using Firefox 3.6). You can copy this code and paste it into a new file called something like layers.html with t