Chinese researches at the South China Normal University have developed
various colored inks, including cyan, magenta, yellow and black inks, which can yield any
combination colour when stacked on top of each
other in a layered structure.
His
various methods for producing optical effects on canvas, including his use of
color — contrasting, physical mixing or varying proportions of just one
color — in
combination with
other techniques, such overlapping planar shapes or lines in compositions; defining shapes with hard or diffuse edges; adding vertical or horizontal lines to activate the surfaces; and layering dots, dashes and triangles in contrasting
colors on the surfaces to produce vibrational effects.