Panel with the Angel Appearing to Zacharias (from a Retable depicting Saint John the Baptist and scenes from his life)

Domingo Ram's panel of the Angel Appearing to Zacharias formed part of a retable dedicated to Saint John the Baptist, a common subject in Aragonese altarpiece programmes of the late fifteenth century. Ram was the leading painter in Zaragoza after the departure of Bartolomé Bermejo and worked in a hybrid style combining the Hispano-Flemish precision of Van Eyck's legacy with residual Italianate elements. The Annunciation to Zacharias, recounting Gabriel's promise of John's birth to the elderly priest in the Temple, gave Ram the opportunity to combine architectural setting with sacred narrative — a structural challenge he met with modest competence.

The panel uses a Flemish-derived oil medium over a chalk ground, with careful attention to the architectural framing of the temple interior. Drapery is stiff and broadly rendered, lacking the micro-textural finesse of Bermejo, but the angel's wings and the priest's vestments show careful gilding. Spatial depth is indicated schematically rather than perspectivally.