You can get black and golds from many localities as said plus all shades inbetween and a black and gold line can also throw such colours as ivory etc,jungles as we all know are a lucky dip and very hard to pick as youngsters generally starting to colour up from 6-12 months usually looking their best around 2 .
Here's a nice black and gold Palmerston and black and gold is a bit of a wide name which covers black and yellows as well,you can get yellows,ivorys,golds etc from the one clutch!