English: Australian First World War poster depicting a menacing German officer, arms folded, standing over the body Nurse Edith Cavell (a British nurse in executed by the Germans on suspicion of being a spy), while the ghostly figure of Justice hovers behind them, demanding the viewer deliver retribution. The officer is in dark shadow, in contrast to Cavell, who is dressed in her white nurses uniform. In the background, the silhouettes of a German firing squad are lined up, guns still poised.