Dags Vidulejs  ⓒ “Selfisolation” 100x100cm ⓒ charcoal/canvas 450Eu 100x100cm 2020 www.Dags.lv Dags Vidulejs  ⓒ “Selfisolation” 100x100cm ⓒ charcoal/canvas 950Eu 100x100cm 2020 www.Dags.lv Dags Vidulejs author's technique: primed linen canvas texture gray background. The drawing from nature is made with charcoal and chalk. Charcoal drawing requires virtuosity because nothing can be changed. Each line must be in place, as the background structure of the gray transparent linen cannot be primed again.