I Capture the Castle guests describe each other in terms of famous artists. Topaz is called a work by William Blake, Rose is said to resemble Emma, Lady Hamilton, the muse of the painter George Romney, Simon says that Cassandra is like "Girl with a Mousetrap," a painting by Joshua Reynolds, and Mrs Fox-Cotton is said to be a work by Salvador Dalí "with snakes coming out of her ears". Simon introduces Cassandra to the works of Claude Debussy: "Clair de lune", "La cathédrale engloutie", "La terrasse des audiences du clair de lune". She also listens to J. S. Bach's "Sheep May Safely Graze"
Droit de suite and their families, had suffered from the war, and "droit de suite" was a means to remedy socially difficult situations. According to Renaud Donnedieu de Vabres, "droit de suite" was created in France following the sale of Millet's 1858 painting, the "Angélus", in 1889 at the Secretan sale. The owner of the painting made a huge profit from this sale, whereas the family of the artist lived in poverty. The 2001/84/EC directive mandates a somewhat uniform system of "droit de suite" across the European Union. This directive is controversial in the United Kingdom. In France, this system is in force