It’s not Limbourg, but an artist with this surname is thought to be the “Master of the Shadows” behind Très Riches Heures du Duc de Berry. A 2020 restoration of a painting by an artist with this surname revealed strikingly humanoid features (10[1])in one animal. (10[1])In that work, an artist with this surname portrayed large nudes of Adam and Eve on the outer portions, and used the central panel to depict blood from a sacrificial animal pouring into a chalice. (10[1])Artists with this surname created the panels (-5[1])The Just Judges and Adoration of the Mystic Lamb. (10[1])For 10 points, give the surname of the Dutch brothers Hubert and (10[1])Jan, who created the Ghent (10[1]-5[1])Altarpiece (10[1])and one of whom painted The Arnolfini Portrait. ■END■ (0[3])