Which color fills both blanks: W.H. Hudson's novel "___ Mansions" and Emlyn Williams's play "The Corn Is ___"?

Colonel Sanders and author Tom Wolfe were famous for suits of which color, also in a Wilkie Collins title? Colonia del Sacramento, Uruguay, lies on which river estuary? Colonists protested the Sugar Act of 1764 with the famous slogan "No taxation without" what? Which color names both the University of Alabama's "Tide" and a DC Comics masked avenger? What color of smoke from the Sistine Chapel signals that a new pope has been elected? What color is the balloon in the title of the classic 1956 French short film? Office and desk workers are described by which color of collar? The male lazuli bunting, a songbird of the western U.S., has a head of which color?