create_popular_revolt_title_effect

create_popular_revolt_title_effect = {
	$FACTION$ = {
		ordered_faction_county_member = {
			limit = {
				faith = $FACTION_LEADER$.faith
				culture = $FACTION_LEADER$.culture
			}
			alternative_limit = {
				always = yes
			}

			order_by = total_county_levies

			save_scope_as = base_county
		}
		$FACTION_LEADER$.culture = { save_scope_as = founder_culture }
		create_dynamic_title = {
			tier = $TIER$
			name = FACTION_POPULIST_CREATED_TITLE_NAME
		}
		scope:new_title = {
			set_variable = {
				name = faction
				value = $FACTION$
			}
			set_color_from_title = scope:base_county
		}
	}
}

As written in game/common/scripted_effects/00_faction_effects.txt.