Set of zentangle patterns

This is a set of black-and-white and color zentangle patterns. Contour BW patterns may be used as relaxing coloring books for adults. The set includes vector files AI and eps 10 . For Photoshop users all elements converted to png on transparent background. The size of png files are 6000 px on the larger side. Make sure to open all screenshots in separate browser windows and scroll down to see all items.