Pre-Order your iPhone 6 case now!

Fibonacci's Snail by FrogFaithMedia

T-Shirts & Hoodies

Clothing Style:
Available to buy on…

By Sienna Morris

Drawn entirely with Fibonacci’s sequence, which creates the perfect spiral.

This was drawn by hand on scratchboard.

To see more work by Sienna, go to or

You can also find her at Portland Saturday and Sunday Market.


snail, math, science, fibonacci, sequence, dork, geek, sienna morris, number art, portland

desktop tablet-landscape content-width tablet-portrait workstream-4-across phone-landscape phone-portrait