Even in difficult circumstances life goes on. These piks show some of the activities of children in NK. They are usually not identified, but we can presume that they would mostly be of the children of the elites and their associates in Pyongyang.
It is thought by western observers that only people loyal to the state are allowed to live in that city.
Calligraphy is an important art form in the East Asian area, and NK is not an exception. This video from NK State TV shows of the talents of young people at a recent exhibition. As you watch, note the personalities of the kids. Are they different from other kids in similar circumstances? I would suggest that all the people you see are loyal followers of the Korean Workers Party and the Kim dynasty.