E4.1 [Institute of Depth], 1.42x1.07m, graphite, watercolor, pastel on paper, 56x42cm, 2019
E4.2 [Institute of Volume], 1.42x0.9m, graphite, watercolor, pastel and acrylic marker on paper, 2018
E4.3 [Institute of Proportion], 1.42x1m, watercolor, acrylic and graphite on paper, 2021