How do I make a seamless parallelogram tile? This post explains how you could make a seamless tile in the shape of any parallelogram. You can use this method for creating seamless isometric or diamond tiles, and even triangular tiles (just cut the parallelogram along a diagonal). Start… PermalinkPosted: 11 August 2013Tags: art tutorial, parallelogram tile, seamless tile, tri tile, triangular tileComments: 1Author: Herman Tulleken