paint bucket: eliminate the border by continuing the color
Drag and pull: copy/paste and stretch colors and shapes to hide the borde
Use the line:make the border a real border of some object
trippy natural blend:find an image that naturally blends so well its almost invisible and ok to keep the border
go over the edge: post images that arent entirely centered or that go over the edge so that others can continue the shapes and blend esier
Active/New discussions on SITO have been moved to Google Groups.
Please check out the SITO general and Gridcosm topics over there.