A2 format
   Materials: pencils USLON H, HB, B, 2B, 3B, 4B; Eraser Faber-Castell, drawing paper, klyachka or formoplast as needed (I did not use it, but it can be useful).
   Advice: it is better to pull half of a sheet of drawing paper on a tablet so that the paper does not give waves and is tight and evenly fixed

   One of my teachers of classical academic drawing and painting, when the work on the production came to a standstill, came up, made a characteristic click with his fingers and said: “There is something missing. We have to make a ding-ding! ".