Vertical black and grey tattoo design japanese oni mask warrior wearing a straw kasa hat reaching forward with one hand smooth gradient shading high contrast blackwork large lotus flower beneath the torso katana sword running vertically through the composition flowing ribbon wrapping around the entire design in an s curve strong negative space separation clean stencil ready linework soft airbrush grey transitions minimal background centered composition tattoo flash style vector clarity high detail symmetrical balance white background tattoo idea - made by Ink Studio AI