People, characters, athletes, statues and animals. Every group below is work he has actually done.
One thing, more than talent or technique: the reference photograph. A sharp, well lit photo can become a portrait that still reads as a person years later. A dark, soft photo cannot, whoever tattoos it.
Send the photo with your request. If it will not work, you will be told before you book, not after.
Requests go straight to Federico, not to an agency inbox. He answers from his own address.