Sloth String art – Create your own DIY wall art Make your own adorable piece of wall art, using a piece of wood board, nails and embroidery thread or string! tring-art is a fun, easy way to make a colorful picture by wrapping thread around nails. Mix up the colors and have fun creating unique piece of artwork. Use the template in Happythought’s Sloth Crafts and follow the steps to create an adorable Sloth and butterfly image.