1.618

Fibonacci Spiral - Golden Spiral Logarithmic spiral whose growth factor is φ, the golden ratio - gets wider (or further from its origin) by a factor of φ for every quarter turn it makes.

Draw the Golden Spiral

How to Draw the Golden Spiral: 11 steps (with pictures) - wikiHow: using the elements of the Fibonacci sequence.

The designer's guide to the Golden Ratio

°The Golden Ratio: a designer's guide. The Golden Ratio is a beautifully simple piece of mathematical theory that can help make your designs feel well proportioned & pleasing on the eye.

Valériane, la Lune et les vagues…

"The Great Wave off Kanagawa," by Katsushika Hokusai Fibonacci Spirals Bliss wave!

How the golden ratio manifests in nature

The spiraling bloom of a Calla Lily (photo by Lynn Watson / Shutterstock)

"Hokusai Meets Fibonacci Golden Ratio" by Ars Brevis

"Hokusai Meets Fibonacci Golden Ratio" by Ars Brevis This is an example of the golden ratio. The wave creates the curved effect which is pleasing to the eye. It has a rhythm to it, like you are counting up to the curve of the wave.

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