Zentangle 3D art, combining Knase, Mooka and Sand Swirl tangles to create a tangle design
Materials used in this video:
thin cardboard piece cut to size, 2b led pencil, 0.1 micron ink pen, tortillon, white gel pen, green ink gel pen 0.7, white charcoal pencil
Of course you can use any other tools and materials, which you are comfortable using