Sergey Petrovich is a master tattoo artist situated in Dresden, Germany, specializing in the 'black & gray' tattoo style. Known not only for his remarkable skill level, Sergey also impresses clients with his unique approaches to individual designs, teaching drawing, and managing his own Tattoo Pharma and Kiwi_Supply. His prowess is further highlighted through his drawings and mask sculptures available under his pseudonym 'nocolorinside'.