Traditional tattoo expert: JayTribal & 3D tattoo expert: Ketan DuleraColoured & realistic tattoo expert: Bhupesh DuleraBlack & Grey tattoo expert: Ketan Dulera & Bhupesh DuleraAwarded as the best black & grey tattoo artist by Indian Ink Tattoo Guru Studio, Sion is one of the 7 outlets in Mumbai. The tattoo artists have an excellent track record of creating exceptional tattoos with expertise in permanent tattoos, coloured permanent tattoos, black permanent tattoos, 3d tattoos.