It necessary that all individual conforms to a certain belief system in a utopian society because it is the starting point for the utopia, to believe in something greater than them and to trust in it to get to a new better world. If the people who belong to the Utopian society, start to believe in a different belief system individual, The utopia created at the beginning could disappear.
Because it gives them pride in what they are doing
The cartoon is showing pictures that people and see and makes it easier for the audience to recognize what is happening