Question: What relates to the traditions of Northern Ireland particularly for the Protestant/unionist community, and one of the region's most prominent types of folk art ?
Sentence (from "Banners in Northern Ireland"): Apart from subject matter, the main difference is colour: Orange Order banners make heavy use of the colour orange and to a lesser extent red, white, blue and purple, while Catholic banners tend to feature a lot of green.
Relevant evidence: No