A series of details of paintings that I like:
Detail : The Crucifixion of Saint Peter (1600) Caravaggio. Italian 1571-1610. oil/canvas. Location: Santa Maria del Popolo, Rome.
Detail: Santa Filomena - Giuseppe Bezzuoli. (1840)
Detail: The Kiss, Gustav Klimt. Oil and gold leaf on canvas, 1907–1908. Location: Österreichische Galerie Belvedere, Vienna.
Detail: Bianca Maria Sforza, Bernhard Strigel. 1505-1510
Detail: Primavera, Sandro Botticelli . Late 1470s or early 1480s. Tempera on panel. 202 cm × 314 cm. Location: Galería Uffizi, Florence.
Detail: The Descent from the Cross, Rogier van der Weyden. (1435). Oil on oak panel. Location: Museo del Prado, Madrid.
Detail: Europa and the Bull, Guido Reni. (1640). Oil on canvas. Location: Dulwich Picture Gallery.
Detail: Girl reading, Charles Edward Perugini.
Detail: Madame Bergeret, François Boucher. (1776). Oil on canvas. Location: National Gallery of Art, Washington D.C.
Detail: The Incredulity of Saint Thomas, Caravaggio. (1601–1602). Location: Sanssouci, Potsdam
Source: Google Arts & Culture