Pablo Picasso - (1881 - 1973) Spanish painter, sculptor, printmaker, ceramicist, poet and playwright

Friedrich Wilhelm Nietzsche - (1844 -1900) German philosopher, cultural critic, composer, poet, philologist, and a Latin and Greek scholar.

Mark Twain (1835 - 1910) American writer, humorist, publisher, and lecturer.

Robert Louis Stevenson (1850-1894) Scottish novelist, poet, and travel writer. His most famous works are Treasure Island, Kidnapped, Strange Case of Dr Jekyll and Mr Hyde.