Madonna of Humility, The Blessing Christ, Two Angels, and a Donor [obverse]
1380 · tempera
painted surface: 28.4 × 17 cm (11 3/16 × 6 11/16 in.)
overall: 30 × 18.6 × 0.8 cm (11 13/16 × 7 5/16 × 5/16 in.)
framed: 52.1 x 34.3 x 7.6 cm (20 1/2 x 13 1/2 x 3 in.)
National Gallery of Art