Golden Ratio, Fibonacci Spiral Drawing T-Shirt
![Affiliate Icon](/Affiliate.jpg)
- from our Affiliates
![Golden Ratio, Fibonacci Spiral Drawing T-Shirt Golden Ratio Fibonacci Spiral Drawing T_Shirt](https://rlv.zcache.com/golden_ratio_fibonacci_spiral_drawing_t_shirt-rf6275dda8ca6493889f5e1b2ffbb3742_k2grj_500.jpg)
![Affiliate icon](/Affiliate.jpg)
Fibonacci spiral art. Also known as golden ratio, divine proportion, golden section, Fibonacci sequence, phi. Fascinating artists, geeks and scientists for centuries. Celebrate Fibonacci day, November 23! 1,1,2,3. Technical drawing with construction and dimension lines.