1. Creating an accurate contour and defining shadow shapes are essential for creating a likeness in a portrait. Understanding facial anatomy and the underlying bone and muscle structure also helps add realism. 2. Practice is crucial, as successful artists constantly compare and revise their work to improve accuracy and likeness. Repeated practice helps artists learn to see accurately and record details. 3. The presentation aims to share techniques for portrait creation, given declining arts education. Defining contours, shadow shapes, and key anatomy allows artists to realistically capture faces, though practice over many hours and years is required to develop skills.