Golden Mean Ratio: The golden ratio describes the relationship between two proportions. The ratio between subsequent Fibonacci numbers approaches the Golden Ratio, denoted by the Greek letter Phi.

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.

About the Golden Ratio: The Golden Ratio can be illustrated within special dimensions of Sprials, Triangles and Rectangles where the ratio of the length of the short side to the long side is was noted by ancient Greek architects as the most visually