I think a black bay could look good if done professionally. The problem is that we rarely see that.
Like it or not, GS painted their bays black (along with many other parts):
		
		
	
	
		 
	
		 
	
Restored:
		 
	
		 
	
		 
	
				
			Like it or not, GS painted their bays black (along with many other parts):
Restored:
 
	 
 
		 
 
		 
 
		