A few years ago I designed this piece of art, inspired by the term "DNA fingerprint" used in evolutionary biology, forensics, and other fields where individuals or species need to be identified using genetic data. It's not an infographic per se... but it uses real data and I love the way it looks.
This poster is for sale on my etsy page: https://www.etsy.com/shop/dataworthseeing
This poster is for sale on my etsy page: https://www.etsy.com/shop/dataworthseeing