Miniature Painting of Qajar Lovers Engaged in Coitus

Painting
Era, Qajar Period, Persia (Iran)
Date:  Early19th Century
Technique: Miniature Painting
Kept in a private collection, Tehran, Iran.
Source: [1]
زوج قاجاری - کلکسیون شخصی‌ در تهران
Whenever, I hear "engaged in coitus", it reminds me of Dr. Sheldon Cooper in The Big Bang Theory. Anyway, joking aside this is painted during the reign of Fath-Ali Shah of Qajar. I found this on Iranian.com, and it is apparently kept in Tehran.