One of the important factors that was used is the inner essence of the subject. Such as the expression of the character, facial, eyes, moral quality as such.
King's portraits were used to show his presence among the people with supremacy.
Explanation:
The painting was used by court artists to depict king portraits. Portraits were drawn in canvases to capture the realness of the ruler with its facial features and character. Portraits include heavy drape of cloths (furs and silk) along with jewels to display the wealth of the king and kingdom. Paintings of king represent the king power and greatness along with a dominant appearance and superiority to people in his kingdom.
After Lennon's death the idea of reunion practically vanished.
Still, Paul McCartney, Star and Harrison got together during their work on "Free as a Bird" (which included the vocals of the late Lennon) for "Anthology 1", released in 1995, and for "Real Love" for "Anthology" 2 ”from 1996.