At his studies.
He's "making a list, checking it twice; gonna find out who's naughty and nice".
Credit/Permission: Viktor Vasnetsov (1848--1926),
1919
(uploaded to Wikipedia
by User:Butko,
2006) /
Public domain.
Image link: Wikipedia:
File:Нестор-летописец.jpg.
Local file: local link: saint_nestor.html.
File: Art_s file:
saint_nestor.html.