i am so sorry to have to tell U this, sue...
but *leashed* is currently lying on the floor, spasmodically clutching

at a sore belly or aching ribs,
whooping and laughing in the rudest fashion... i apologize, i do not think that decor is high in priority!
for myself, i can see why U are confused -
pick a century, dear, and stick to it. 
pigments, clothing, furnishings, habits... and dogs and breeds.
immersion is always better than a surface gloss...
of course, if U choose the Edwardian era, not all of the Xmas guests will want to play charades or drink mulled claret,
but that is all right - next year, do not invite them!

problem solved...
and BTW - blue-dogs do not come with red-noses, sorry, it is that genetic thing, again.
blue-dogs and red-dogs (Viszla, Tollers, Dogues, ...), are referred to as SELF-COLORED - with the exception
of some white markings, the dog is shades of one color. the outer-surface of the ear may be darker than the body,
there may be some dark agouti-type banding in the hair of the hackles across the shoulder-girdle, and so on...
but basically, they are one color, of varying intensity, all over.
HTH, Ur ever-vigilant
- Agony Auntie
PS -
*leashed* is now in the bathroom, splashing water on a tear-marked face...

and still spluttering, now and then.

honestly,

how so much hilarity could come from a simple question of home-fashions, i do not know! its embarrassing...