#concentric

A spiral is #Concentric circles. In this illustration each second represents one concentric circle up, and rotated slightly. The Archimedean spiral can be described by the equation , r = a + b (angle)

Top view of #green #plant with the thin long leaves forming a #concentric pattern.

I don't know what it is about concentric circles that attracts me so much. But there must be something. 10, 100, 1000, even million times π is maybe what I'm aiming for. Add in some colour, texture and

Spirals