How to draw the Golden Ratio. Start by drawing a simple square. Divide the square into two equal rectangles by drawing a line down the middle. Take the new rectangle on the right and divide it ...

Precision Golden Ratio Drawing Instruments. Crafted from durable stainless steel and designed to be hand-sized, the Exlicon L tools are not only built to last but are also portable and easy to use.

Now on Kickstarter, The Golden Ratio Coloring Book contains over 20 new illustrations of the Fibonacci spiral in nature, as seen in the flight patterns of butterflies, the growth of a seashell ...

When a flower hasn't yet bloomed, it's easy to see evidence of the golden ratio. (Photo: Romantsova Olga/Shutterstock) Snail shells . Snail shells are a lovely example of the golden ratio in nature.