[1] Born in Bucharest, he trained in England, then returned to Romania and attended a military academy.
[3] Paleologu illustrated Petits poèmes russes (Small Russian Poems) by Catulle Mendès, published by Charpentier in 1893.
His work also appeared in many periodicals, including Vanity Fair, Strand Magazine, New York Herald Tribune, Plume, Rire, Cocorico, Les Maîtres de l'Affiche, Froufrou, Sans-Gêne, and Vie en Rose.
[4] He painted portraits of comedians and music-hall performers, and created some of the most influential poster advertisements for bicycle manufacturers (such as the Déesse) and cycling events, often featuring beautiful women.
[2][5] During the latter part of his life in the United States, he worked in applied graphics: at first magazines, then ads and publicity for the auto, film and animation industries.