About Eros:
https://en.wikipedia.org/wiki/Eros
About Anatoly Petrov
https://en.wikipedia.org/wiki/Anatoly_Petrov_(animator)

Anatoly Petrov's series about ancient Greek myths. Includes:
Heracles at Admetus - 1986
https://www.sakugabooru.com/post?tags=gerakl_u_admeta
The Birth of Eros - 1989
https://www.sakugabooru.com/post?tags=the_birth_of_eros
Daphne - 1990
https://www.sakugabooru.com/post?tags=daphne_%281990%29
Salmaka the Nymph - 1992
https://www.sakugabooru.com/post?tags=salmaka_the_nymph_%281992%29
Polyphemus, Akid and Galatea - 1996
https://www.sakugabooru.com/post?tags=polyphemus_akid_and_galatea_%281996%29

I think it's time to add a new tag: muscles

Smil said:

I think it's time to add a new tag: muscles

Seconded.