The only faction that i've seen that has had tattoos are the Dauntless. One of the few jobs someone in Dauntless can attain is a tattoo artist.
Xan House / MAPA
Men’s Tattoos with Meaning
Housing Estate Proposal / Mikolai Adamus & Igor Brozyna
50-Great-Tattoo-Ideas-for-Men-41.jpg 640 × 640 pixels
Villa Kluge ”Landhaus Am Rupenhorn“ (Renovation and Restoration) | 1930 | Berlin, Germany | Hans and Wassili Luckhardt with Alfons Anker / (R&R) Heinle Wischer and Partner Freie Architekten | photo by Christian Gahl
Sliding door of Pharmacy M by Caan Architecten dezeen
Love Shack by Ambit Architecture