The answer is A. a combination of iconic Byzantine style and colorful paintings of colorful scenic compositions of Italian painters.
The scenery helps us understand where the story is taking place.
A collage contains different pictures regardless of what is formed, while a mosaic is composed of a lot of pictures that form a single picture. -cha
1. All the people employed by a particular organization.
"a staff of 600"
2. a group of officers assisting an officer in command of an army formation or administration headquarters.
"the Polish General and his staff"