Online Image Editor: SUMO paint
Althought you have no Photoshop, Painter, or other advanced image editors, you can do the same thing as those professional image editor does, now. What you need is an online image editor, it’s SUMO paint. It seemed more and more work can be done on the Internet.
Refer: http://www.sumopaint.com/web/
Test: http://www.sumo.fi/products/sumopaint/index.php?id=0
