Final answer:
The Hepplewhite chair back style is shield-shaped and often features a wheat sheaf or oval back. It is characterized by sleek and elegant design with smooth and flowing lines. This style originated in the late 18th century and is named after the English cabinetmaker George Hepplewhite.
Step-by-step explanation:
The Hepplewhite chair back style is shield-shaped and often features a wheat sheaf or oval back. It is characterized by its sleek and elegant design, with smooth and flowing lines instead of ornate carvings. This style originated in the late 18th century and is named after the English cabinetmaker George Hepplewhite. It is considered a classic example of Neoclassical furniture design.