Duplicity
What kind of nice outer shell, presentable and smiling is the inhuman and feigned identity. For example, Martin Shkrely, who increased the cost of a medicine for AIDS by 5500%, Chikatilo, etc. In appearance, the dearest are not dangerous smiling people, but within clearly defined sociopaths. The type of such personalities will be depicted on white canvases. And sometimes scaring the outer shell, people with unusual appearance, physical defects, strange personality and habits. Are the kindest people who help society in the development of culture, science and human progress. They are depicted on canvases of black color.