James Ensor, Demons Teasing Me, 1895, Etching on copper in black and hand-coloring on buff laid paper, Art Institute of Chicago, Chicago. https://dartabase.art/cite/aic/20448

Auguste Rodin, Heroic Head of Pierre de Wissant, One of the Burghers of Calais, 1886, bronze, Cleveland Museum of Art, Cleveland. https://dartabase.art/cite/cleveland/100824

Piet Mondrian, Composition with Red, Yellow, and Blue, 1927, oil on canvas, Cleveland Museum of Art, Cleveland. https://dartabase.art/cite/cleveland/143278

Paul Gauguin, The Large Tree, 1891, oil on fabric, Cleveland Museum of Art, Cleveland. https://dartabase.art/cite/cleveland/148297

Paul Gauguin, Head of a Tahitian Woman, 1891, graphite with stumping and graphite wash on parchment, Cleveland Museum of Art, Cleveland. https://dartabase.art/cite/cleveland/127115