Paint-on-paper design of one of the Penguin music score covers by Elizabeth Friedlander, which I posted earlier--
Also: "During WW2 [Elizabeth Friedlander] worked for the Political Intelligence Department in London, where amongst other things she forged Wehrmacht and Nazi Party rubber stamps."
Below, this is Cleome, the cat I am sitting---she loves being brushed and pushes her head against the comb if you hold it steady in front of her.