Do you know the Fibonacci sequence? Learn how to draw a cool spiral as Vi Hart shows you an easy way. See how a spiral is an example of Fibonacci numbers. Vi shows examples of spirals from nature.

Learning how to draw the Golden Ratio, also known as the Golden Spiral or Fibonacci Spiral, can enhance your understanding of design and composition in nature and art.

Create your spiral in the Fibonacci proportions by using a simple formula. Start with one and one and then continue adding the last two numbers in the sequence to get the next value. So: 1+1=2, 1 ...