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.
Filippo Brunelleschi. Italian Renaissance architect. In the early years of the fifteenth century Filippo Brunelleschi was the young architect at the forefront of Italian Renaissance architecture. He was the leader of a group of young Italian Renaissance artists who became intent on creating a new art and to break with the ideas of the past.