: Identify the area between the eyebrows; in this method, it is often represented as a small trapezoid shape.

: Add a smaller oval on the side of the circle to represent the flattened side of the head.

The Riley Method (or Reilly Method) acts as a "GPS system" for the face, using a series of rhythmic lines and geometric shapes to map out bone protrusions and muscle groups.

: Locate the corners of the mouth by dropping lines from the center of the eyes. Connect these corners with an arc to define the upper and lower lips. Define Three-Dimensional Volume

Use the established "GPS lines" to lay in the hair and neck, ensuring they align with the skull's structure.

: Use an elongated "N" shape starting from the glabella to define the bridge and base of the nose.

: Draw arcs extending from the wings of the nose down to the chin to represent the nasolabial folds.