Vladimir Nabokov and butterflies

Vladimir Nabokov and butterflies
Nabokov circa 1975 in Switzerland. Photo: Horst Tappe/Hulton Archive/Getty
Spitsweg-Nabokov

This portrait above of Nabokov is by German painter Carl Spitzweg (1840).
Below is another more standard portrait photo.

Vladimir-Nabokov

For Nabokov as Sirin, here