Evelyn De Morgan constructed her chalk and pencil study from a richly coloured, highly detailed oil on canvas she called Earthbound. Here, a grasping king swathed in orange and pinpricks of gold attempts to desperately claw at the last of his coins, whilst an angelic being swoops over him. In the distance, a lone figure bathed in light gestures up towards the ombre heavens, in an indication of the underlying religiosity of De Morgan's oil painting. None of this becomes evident, however, from her chalk and pencil study of two reclining figures. What is the purpose of exploring these preparatory sketches? Why are they important or useful? In the oil painting, De Morgan's miserly king is noticeably male, from his bushy grey hair and beard. In the chalk study, the artist has chosen a female figure in both instances, to work out her final composition, firstly in the nude before layering the draperies onto the figure. It highlights the constraints of the nineteenth century female...