Fan Works
Yana by Mrozna
"Tired Spetsnaz Dad and Loveable Snow Gremlin" by Petpet
The Boys (Chekhov and Iaroslav) in younger and happier days, and
Iaroslav, by TantzAerine
Anastasia by Slapsiemaxie
Yana by our own Joeyballast (original image, reposted with permission)
And last but by no means least, the truly excellent cautionary tale of a hapless arms supply chain researcher who gives Bohdan advice on his haircut.