The murals on this extremely tall wall are projects funded by various organizations and it seems the content is ‘approved’, trying to soften the violent and aggressive images that appear regularly.
Wiki: “The most prominent Peace lines in the past few years separate: the nationalist Falls Road and unionist Shankill Road areas of West Belfast; the Catholic Short Strand from the Protestant Cluan Place areas of East Belfast; and the Protestant Fountain estate and Catholic Bishop Street area of Derry.”