Practical Resource for Nurses - Eureka

I was asked by PRN Magazine to create an illustration for their Eureka project, where each illustrator would choose a medical/scientific breakthrough and illustrate it. I chose Charles Darwin on the cusp of developing his seminal work- the theory of evolution. You can see it here: http://www.prnmagazine.com/blog-gr/2015/7/26/eureka-no-4-grace-russell