This is a good example of dominance used in graphic design. The words No More War are the dominant feature of the article and attract the readers attention. The sub-dominant feature is the blue writing and the sub ordinate feature is the article itself.
This is a good example of symmetrical balance used in graphic design. Both sides of the movie poster contain the same layout and having two actors in the middle of the poster helps to create a symmetrical layout. The actors also make a horizontal symmetry line.