Heart shaped face. Wide forehead tapering to a narrow jaw line.
Example of a heart shaped face.
Oblong or rectangular face. Forehead and jaw line are similar in width. The length of the face is longer than a square face. See below.
Example of an oblong face.
Round Face. A symmetrical face. The forehead arcs gently to the cheeks and continues along the jaw line.
Example of a round face.
Square face. Similar to the oblong in that the forehead and jaw line are almost equal in width. The difference is a shorter distance between the forehead and jaw.
Examples of Square faces. Kyra is borderline oblong.
Oval Face. Similar to a round face with more distance between the forehead and the jaw.
Example of an oval face.
All images were found on google image search.