Those looking for technical portrait painting advice will find a large volume of structured guidance literature here. This includes pages entitled : Hue & the Colour Wheel, Tone Transparency & Saturation,  Darks to Whites, Contrast is King, Painting Skin Tone, Finding a Subject, Composition & Rhythm, Portrait Size, Working Conditions for Painting, Brushes Surfaces & Brush Strokes, Negative Shaping and Painting a Likeness.

The guidance is all illustrated by plenty of fantastic portraits (usually by the great masters) to make it a thought provoking and inspiring place to read about art.