## The Fibonacci Spiral

what is the fibonacci spiral?

### First documented in 300 BC by Greek mathematician Euclid, the Fibonacci sequence is a mathematical formula that suggests that each number is equal to the sum of the two numbers that precede it.

what is the fibonacci spiral?

### Multiple sources state that the formula was possibly discovered by the Italian mathematician Leonardo Fibonacci well after 1170 AD.

WHAT IS IT USED FOR?

### Initially thought to be exclusive to mathematics, this became a formula with a ratio that appears in very specific elements in nature; plants, seed growth, and the human ear, and may be considered a universal formula.

THE RULE OF THIRDS

### Composition with Large Red Plane, Yellow, Black, Gray and Blue (1921) Piet Mondrian

de divina proportione

### Luca Pacioli wrote a book called De Divina Proportione (1509), which detailed the collaborative insights and findings of the application of the golden ratio in various disciplines.

leonardo da vinci