Mithlesh or pin and thread art, is characterized by an arrangement of colored thread strung between points to form geometric patterns or representational designs such as a ship's sails, sometimes with other artist material comprising the remainder of the work. Thread, wire, or string is wound around a grid of nails hammered into a velvet-covered wooden board.
You can run your wild imaginations for creating string arts. The simplest form of string art especially for beginners can be started from a circle or square.
This article contains many shapes and tutorials which can guide through. You can make customizations on the designs as well according to your imaginations while working on it.
Lets see some simple Arts
Rectangluar Art 1
Rectangular Art 2