 Therefore, the image korchystoho branched roots of oak stands for the Koryuku Cossack, who founded the settlement, settled and "setting the roots" at this location.This symbol is also associated with Koryukovka forest - precious forest of oak trees older than 100 years, and finally with Koryukovka oak - botanical nature monument older than 200 years.In addition, the symbol tree displays the following features of the city economy as traditional paper and furniture production.