Put some thought into your outfit with this unisex sweatshirt featuring an illustration by one of historyrsquos greatest naturalists it has been produced exclusively for english heritage as part of our range for down house kent home of charles darwin from 1842 until his death in 1882 the image on the front of the sweatshirt is a copy of the famous tree of life sketch darwin jotted down in a notebook after travelling the world on hms beagle 1831 6 it formed the basis of his theory of