Warrener was an English painter living in Paris. Lautrec shows him at the Moulin Rouge in top hat and gloves, leaning in to chat with two women, painted in the bold flat colors of his famous posters.
Shop / The Englishman (William Tom Warrener)

The Englishman (William Tom Warrener)
Henri de Toulouse-Lautrec · The Metropolitan Museum of Art
Henri de Toulouse-Lautrec, 1892. The Metropolitan Museum of Art, Open Access (public domain).