this infographic shows a visual concept of the brain. I like the use of vivid bold colours, and the art work is very good. I like that each side of the brain is easily represented using graphics, and there is minimal typography.
Summary: If you are interested in Chinese knots, this knot ball would be definitely a attraction to you. It is basically a finger weaving method. And your left thumb and little finger along with right hands play a significant role in tying knots below.