How to do i make this picture smoother. It is really sharp around the edges of the green and white. I would really like to be able to fix it with out redoing to whole picture, but i can if that is what i have to do to fix it. I made the pictures using this tutorial.http://paintdotnet.forumer.com/viewtopic.php?f=37&t=27031&st=0&sk=t&sd=a