Superstar of the thirteenth century, the Master of San Francesco in Perugia - Umbria. The artist who described Saint Francis in the wonderful biography in images created in record time between 1255 and 1260 in the single nave of the Lower Basilica of Assisi.

The National Gallery of Umbria dedicates to him from 10 March to 9 June, on the occasion of the 800th anniversary of the stigmata of the Saint who died in 1226. The objective is to ''turn the spotlight on a fundamental turning point in the history of art''