-the artist has created perfect shapes, strokes, and forms, which continue throughout:
Hair: Straight, Curly, Dreadlocks, Long, Short, Thick, Thin
Head: Face shape: round, oval, square, heart-shaped, etc., Eye shape: almond, round, hooded, etc., Eyebrows: thick, thin, arched, straight, etc., Eyelids: heavy, 
hooded, etc., Eyelashes: long, short, thick, sparse, etc., Eyeballs: color (brown, blue, green, hazel, etc.), Nose: shape (sharp, pug, straight, etc.)
Mouth: Lips: thin, full, pouty, etc., Masculine or feminine
Teeth: Neat or crooked, Color
Tongue: Visible or not visible
Beard: Masculine or feminine, Length: short, medium, long, etc., Style: goatee, mustache, full beard, etc.
Cheeks: High or low, Round or angular
Ears: Size, Shape
Neck: Masculine or feminine, Length, Visible or not visible
Shoulders: Masculine or feminine, Width
Arms: Masculine or feminine, Length, Visible or not visible, Muscular or thin
Elbow: Masculine or feminine, Visible or not visible, Skin tone
Hand: Masculi