Turk's Head Knot. This is a great knot to use for the start and stop for many projects. It also makes a decorative ring or loop for a neckerchief, napkin or anything you want a wrap around. Any size of paracord can be used depending on the size of loop you want to end up with. Printable tutorial available on the tutorials page of paracordgalaxy.com or this link http://paracordgalaxy.com/tutorials/pdfs/patterns/turkshead.pdf