A notable representative of the Flemish Primitives or Early Netherlandish painting school, was which artist or artists?

Question

Which early 20th century artist gained a reputation for the beauty and novelty of his staging of operas, plays and ballets, especially in Paris, London, Berlin and New York?

Answer 1

Hieronymus Bosch
The period begins approximately with Robert Campin and Jan van Eyck in the 1420s and lasts until mid 16th century. The Limbourg Brothers (1385-1416) painted in the style known as International Gothic (one well-known work was the "Très Riches Heures de Duc de Berry". Nicolaas van Eyck (1617-79) painted mainly landscapes in a later style.