Look for series covering the life and paintings of Raphael, the Swedish Anders Zorn, Amedeo Modigliani, and articles on others with anniversaries this year.
The Umbrellas, a portrait of Julie Manet, three landscapes painted alongside Paul Cézanne near Aix – some of the best paintings from these years.
Extensive travelling, from Venice to Algeria, brought a varied range of landscapes, as his portraits and figurative work paid the bills.
Charles knelt at the altar in front of the Pope on Christmas Day 800. When he rose, he was wearing the crown of the Holy Roman Emperor. A surprise perhaps?
Good for watercolour and pastels alone? Paper and cardboard have also been used extensively for oil sketches, and more.
Two final paintings, his striking portrait of Saint John the Baptist, and the highly controversial ‘Salvator Mundi’, the most expensive painting in the world.
Two lost paintings – a mural of the Battle of Anghiari in Florence, and a possible work showing Leda, plus his later Virgin and Child with St Anne.
With a binder of gum arabic, watercolours came into use in the Renaissance, and have steadily increased in popularity.
Two probable copies of his lost Madonna with the Yarnwinder, and the most famous painting in the world: the Mona Lisa, which introduced sfumato and advanced glazing.
His pupils, and the pupils of those artists, included Leonardo da Vinci, Michelangelo, Raphael, Perugino, Ghirlandaio, and di Credi.