Focus on this artwork and discuss the abstract.
Wächter (German: [ˈvɛçtər], Guards or Guardians, also singular) is a series of large outdoor iron sculptures by Anatol Herzfeld, a student of Joseph Beuys who was both a traffic policeman and an artist, with a recurring theme. The sculptures are located at various places in Germany. One of them watches over a positive change in the environment, another is a monument to policemen killed in the line of duty.
Anatol Herzfeld outdoor Anatol Joseph Beuys