Ted Ashton's beaded sample Sierpinski gasket
Ted Ashton's cutwork Sierpinski gasket
Ted Ashton's cross-stitched Sierpinski variant
Ted Ashton's tatted Sierpinski gasket
Ted Ashton's colored Sierpinski variant, cross-stitched. No, the photo is not blurry. That's the way the colors are arranged.
Ted Ashton's string art Siperpinski gasket