3. The method of claim 2 , wherein the procedural painting system renders the base output image, at least one of the plurality of intermediate output images, and at least one of the plurality of final output images using curvilinear patches.
3. The method of claim 2 , wherein the procedural painting system renders the base output image, at least one of the plurality of intermediate output images, and at least one of the plurality of final output images using curvilinear patches. 11. The method of claim 3 , wherein the procedural painting system uses two different sizes of curvilinear patches.