Draw my oc in your style peels try send art asap

In the artwork "that gentleman" by andrew wyeth what colors are present in the painting?

The caves at lascaux were closed in 1963 because a. vandals were destroying the paintings b. the collective breath of the many visitors caused the paintings to corrode c. the weather was destroying the paintings d. the government of france wanted scholars to be able to study the work without distraction

What computer software program was used to create the design for the structure above? what is the main advantage to this program?