Answer:
I think it's d(tint)
Explanation:
because the colour don't change
yes they are
Raphael is a Italian renaissance artist and is known for his madonnas.
Michelangelo is an painter, sculptor, architect and poet. He is an Italian sculptor.
Leonardo da Vinci was an Italian polymath of the Renaissance who was interested in invention, drawing, painting, sculpture, architecture, science, music, mathematics, engineering, literature, anatomy, geology, astronomy, botany, paleontology, and cartograph. He is mainly known for his painting the Mona Lisa.
It would be fact because it actually happened
