What is most likly \meaning of the greek prefix auto

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

Make the correct match. 1. only the collection of the louvre is on display. 2. in addition to being a museum, the louvre has also been a 3. the present palace was built to display 4. after the french revolution, it became a 5. in 1989 i.m. pei designed for a new entrance. 6. pei's design actually has 7. the new entrance was required to handle the growing number of half the royal art collections public museum 673 panels the glass pyramid prison visitors

Performer emphasizes a tone by playing it more loudly than the tones around it is called?