bas-relief
Bas-relief on a building in Chicago.
Relief
sculpture
Also known as: relief sculpture, relievo
Relief, (from Italian relievare, āto raiseā), in sculpture, any work in which the figures project from a supporting background, usually a plane surface. Reliefs are classified according to the height of the figuresā projection or detachment from the background. In a low relief, or bas-relief (basso-relievo), the design projects only slightly from the ground and there is little or no undercutting of outlines. In a high relief, or alto-relievo, the forms project at least half...