The drawing is not a depiction of either of the Atkinsons - it depicts Shakespeare, credibly and most accurately. It is likely that Dostoevsky wrote the name together with the other letters not connected with the text of the novel randomly on the page and it happens to be quite close to his drawing of Shakespeare.
All that can be stated with any certainty is that Joe Public is currently enjoying the fruits of 70 years of peacetime. He wants for nothing; not food, water, nor easy loving. Sensorially, the totality of his life is catered for with a click of a mouse. Novels are seen as difficult excursions that can only tax unprepared minds.