Cloudcanvas is a free web service that will help you to draw pictures online. CloudCanvas is a fast HTML5-based editor and no flash plug-ins is requiring using it. It is very simple and easy to use anybody.
You can import JPG, GIF, and PNG images for creating pictures. You can also save the created images in PNG format. Cloudcanvas is integrating with Google Doc then you can save images safely. It provides most important drawing options for making the images.