You may want to add a short cross pendant + a couple of short strands of beads + cuffs. (yourtrueselfblog.com)
But by using short strands of DNA, containing bits that do not stick to the main strand, it is possible to cause parts of the canvas stand out. (newscientist.com)
What do you think would happen if you used much shorter strands of hair? (scientificamerican.com)