Here is an amazing string wall art decor idea that adds a rustic charm to your home. You can easily customize it to suit your specific decoration needs. To create this super easy and affordable craft you need only 3 items, nails, string or yarn and wood board. Check out this video that shows you how to create a wall decor with “hello” sign on a wood board with nail heads and string. However, this is only an example and you can add your own ideas.