Spirals

How to draw a two pointed center spiral

How to draw an involute of a triangle

How to draw an involute of a saquare

How to draw an involute of an hexagon

How to draw a Golden Ratio Spiral

How to draw an Arquimidean Spiral

https://youtu.be/KAbQYv5n6fE

Here you can appreciate some examples of compositions made with spirals: