La Virgen alada del Apocalípsis (“Winged Virgin of the Apocalypse“) by Miguel de Santiago (17th century), assumed allowed under Fair Use.

 Section from a Qur’an, Iraq or Turkey, second half of 13th century, available at The Metropolitan Museum of Art, assumed allowed under Fair Use.

  “A Pastoral Idyll” by Louis Léopold Robert  (13 May 1794 – 20 March 1835), assumed allowed under Fair Use.

  A page from 11-th Century Irish manuscript Stowe Missal, image from Wikipedia, assumed allowed under Fair Use.

  Capri mit Blick auf Santa Serafina, by Johann Wilhelm Schirmer (5 September 1807 – 11 September 1863), assumed allowed under Fair Use.

Standing Buddha, ca. 3rd–4th century Pakistan (ancient region of Gandhara) at the Metropolitan Museum, assumed allowed under Fair Use.

 Lady Playing the Veena by  Raja_Ravi_Varma (29 April 1848 – 2 October 1906), assumed allowed under Fair Use.

  “The Visitation” by El Greco (1541 – 7 April 1614), housed at Dumberton Oaks assumed allowed under Fair Use.

 Self portrait of  Zinaida Serebriakova (1884-1967), assumed allowed under Fair Use.