Eulerian Luna is a linear composition named for the Swiss mathematician and physicist Leonhard Euler, and is thankfully much easier to comprehend than this: ζ(s)=∑ns1​=∏1−p−s1​. It's simple and rhythmic lines evoke the light of a desert moon slicing through nighttime shadows. Made from durable and eco-friendly hemp that softens with time and love, this rug will last decades with proper care.