Ever wonder why in the custom maker, there's no option for black nose? It's called "none". That's because some coat don't have black noses in alpha male pose.
Brown with "black nose"
https://wolfplaygame.com/genstart.php?bgpic=9&shadow=Y&sex=M&base=8&rank=A&piebald1=0&legtype=0&tailtype=0&pointscolor=0&brindle=0&eyes=1&muzzletype=0&muzzlecolor=0&headtype=0&ears=0&shoulder=0&backtype=0&backcolor=0&speckletype=0&specklecolor=0&eecolor=0&eetype=0&nose=0&okapi=0&leopard=0&decor1=0&gear=0&harl=0&bel=0&som=0&pietype=2&alt=1
Faded liver with "black nose"
https://wolfplaygame.com/genstart.php?bgpic=9&shadow=Y&sex=M&base=33&rank=A&piebald1=0&legtype=0&tailtype=0&pointscolor=0&brindle=0&eyes=1&muzzletype=0&muzzlecolor=0&headtype=0&ears=0&shoulder=0&backtype=0&backcolor=0&speckletype=0&specklecolor=0&eecolor=0&eetype=0&nose=0&okapi=0&leopard=0&decor1=0&gear=0&harl=0&bel=0&som=0&pietype=2&alt=1
For comparison, the similar colored coffee coat with an actual black nose:
https://wolfplaygame.com/genstart.php?bgpic=9&shadow=Y&sex=M&base=53&rank=A&piebald1=0&legtype=0&tailtype=0&pointscolor=0&brindle=0&eyes=1&muzzletype=0&muzzlecolor=0&headtype=0&ears=0&shoulder=0&backtype=0&backcolor=0&speckletype=0&specklecolor=0&eecolor=0&eetype=0&nose=0&okapi=0&leopard=0&decor1=0&gear=0&harl=0&bel=0&som=0&pietype=2&alt=1
Here's the cool part: some markings (piebald 2 and somatic mutation) can actually change nose color!
Faded liver with somatic mutation:
He's got a bicolor nose like a chimera!
https://wolfplaygame.com/genstart.php?bgpic=9&shadow=Y&sex=M&base=33&rank=A&piebald1=0&legtype=0&tailtype=0&pointscolor=0&brindle=0&eyes=1&muzzletype=0&muzzlecolor=0&headtype=0&ears=0&shoulder=0&backtype=0&backcolor=0&speckletype=0&specklecolor=0&eecolor=0&eetype=0&nose=0&okapi=0&leopard=0&decor1=0&gear=0&harl=0&bel=0&som=48&pietype=0&alt=1
Faded liver with piebald 2 and an actual black nose:
https://wolfplaygame.com/wolf.php?id=2398564
Winter Month: 2 
Night 
Blizzard Moon: 
