These indentations are called coffers.
Style
Style refers to a distinctive appearance or design, done in a particular form. Style can determine in what ways artists' handle their materials and mediums. Think of is as a "signature look", a distinctive mode of expression. In this way, it can also refer to common characteristics shared by a group of artists, a culture, an era, etc as style can be shared.
Geometric shapes, such as circles ovals squares rectangles triangles hexagons and pentagons
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The High Museum of Art at Atlanta and Terra Foundation for American Art at Chicago was the American museum that used $6.9 million dollars.
