A zipper pull on a new "work" backpack. I used reflective tent guy line (Sea to Summit), with a Matthew walker, some crown sinnet and a manrope knot to finish it of. Tripling rather than doubling made it somewhat crowded, and it ended up a bit untidy when I cut the ends off (need to sharpen that knife, methinks).
For another couple of zippers on the same pack I wanted them more discreet: