“Self Portrait as Hamlet” by Eugène Delacroix  (26 April 1798 – 13 August 1863), available at Wikiart, assumed allowed under Fair Use.

  “Where There Are People Money May Be Made” by Adriaen van de Venne (1589 – 1662), available here, assumed allowed under Fair Use.

“The Butterfly” by Childe Hassam (1859-1935), assumed allowed under Fair Use.

   Portrait of Élisabeth Charlotte d’Orléans (1676 – 744) by an unknown artist, assumed allowed under Fair Use.

“Paisagem com arvoredo e figura” (Landscape with Grove and Figure) by Portuguese painter Alfredo Keil (1850-1907), assumed allowed under Fair Use.

 Untitled painting from 2001 by Pakistani painter Ismail Gulgee (1926-2007), assumed allowed under Fair Use.

Image  from Wikipedia, assumed allowed under Fair Use. Painting “View of Constantinople” (1856) by Russian-Armenian painter Ivan Aivazovsky (1817-1900).

 Image  from Wikiart, assumed allowed under Fair Use. Painting “Hourglass” by Romul Nutiu.

Image  from Wikipedia, assumed allowed under Fair Use. Painting “Witches’ Sabbath” by Francisco José de Goya y Lucientes, or just Goya (1746-1828). Goya should have his own website.