Belgium artist Vincent Hocquet has an interesting tattoo technique that looks like pointillism and watercolor painting. His designs include three-dimensional and geometrical shapes, organic patterns, and optical illusions.
Photos © Vincent Hocquet
Artistic Back Tattoo 
Stylish Hallucinations in Dane Nicklas’ Colorful Tattoos 
Optical Illusion Tattoos Reveal Worlds Beneath Skin by Jesse Rix 
Between the Lines: 10 Tattoo Artists Working in Negative Space 
Patterns of Sorrow in the Photography of Misha Gordin 
Striking Geometric Blackwork by Tomas Tomas 
Biomechanical Tattoos 
Tattoo Line Art 
Hypnotic Tattoos 
3D Cubes and Moving Squares 
Penrose Triangle Tats and More 
Transcending Patterns: Tattoos by Keegan Sweeney 
