Here is another web-based utility for generating original arty painting online. The application presents a canvas where you create your composition by playing with with different rectangular shapes and colors. You can easily shift lines using your mouse and change colors of individual boxes by clicking on them. The texture of the composition has an authentic look of a real painting.
Check out the demo video below:
Unfortunately at the time being there is no option to save created arts. But in case you are really want to capture it you can always click F11 (full screen mode) and then take a screenshot using the Print Screen button on your keyboard. After that open your image editing program, click paste and save the image.