Two slender panels painted in soft gray tones to look like carved stone statues, a popular trick of Flemish painters. The angel Gabriel on one side greets the Virgin Mary on the other.
Shop / Archangel Gabriel; The Virgin Annunciate

Archangel Gabriel; The Virgin Annunciate
Gerard David · The Metropolitan Museum of Art
Gerard David, ca. 1510. The Metropolitan Museum of Art, Open Access (public domain).