From research with the Eisenk test for contemporary sculptures - Melancholic temperament - Towards a labile introvert - Anxious, unhappy, suspicious. It has low thresholds for emotional response and cannot regain its original position after intervention by the author. Restless and unbalanced, has no good self-control, and easily succumbs to deformation. Quiet closed introspective / tends to be observed and analyzed /, therefore, avoids being in the company of spectators or other gallery-like. In general, there is not much time for self-observation, especially in the author's impulsive modeling, which has a dominant influence on his appearance.