Zentangle DIY ink bubbles tutorial by on deviantART . great inspiration for when I'm drawing and can't figure out what pattern I want to use next. Which happens more often than I'd like to admit. -- what a great idea!
Zentangle Patterns - Possible Instructions: patterns on outside, moving in; different shapes floating in space, shape traveling across space; shape coming off of one edge (or radial; shapes within grids, varying size/direction.