Answer:
OMG i've actually done that before lol
Explanation:
 
        
             
        
        
        
The issues that had to be dealt with when restoring Leonardo's last supper included all of the above: the experimental method used by Leonardo, the work of earlier restorers, changing levels of heat and humidity, and <span>a bomb falling on the monastery.
Leonardo was known for his experimental style of painting, many other artists tried to restore his painting, heat and humidity also had an effect on the painting, and in 1943, a bomb fell on </span><span>Santa Maria delle Grazie, where Last Supper was located, almost destroying the painting in the process.</span>
        
             
        
        
        
Answer:
Explanation:
El Greco (1541–1614) was a prominent painter, sculptor and architect active during the Spanish Renaissance. He developed into an artist so unique that he belongs to no conventional school. His dramatic and expressionistic style was met with puzzlement by his contemporaries but gained new found appreciation in the 20th century.
hope it helps 
:))