This usually indicates a failure of the backlight inverter. If you shine a very bright flashlight on the screen and can see a recognizable pattern like the OS desktop, that is almost certainly the case. If you are handy and it is an ordinary laptop, you can usually get the part on eBay and swap it out yourself.
Fra Angelico was an early Italian Renaissance artist and a monk, considered to be one of the most talented fresco painters of his time. He was born Guido di Pietro in approximately 1395 at Rupecanina in Mugello, but nothing is known of his parents.
Masaccio, byname of Tommaso di Giovanni di Simone Cassai, (born December 21, 1401, Castel San Giovanni [now San Giovanni Valdarno, near Florence, Italy]âdied autumn 1428, Rome), important Florentine painter of the early Renaissance whose frescoes in the Brancacci Chapel of the Church of Santa Maria del Carmine in Florence (c. 1427) remained influential throughout the Renaissance.