Original post here. This image was researched by Bacchus at ErosBlog as part of the “Γ commission.” The research was originally published at Hedonix as “Γ 021 – Favorite Pastimes.” Here is what Bacchus found.

This image is an artwork by cartoonist and painter Pablo Gallo. He published it here on his blog as part of a set:

His caption indicates that it’s an illustration from his 2010 book, El libro del voyeur (The Book Of The Voyeur). Elsewhere on his blog there’s a video “trailer” for the book offering glimpses of more illustrations from the book.