My cool landlord is babysitting his mom's 2 microdogs for a week. Never have I seen a more yin/yang pair. Birdie is black, female, standoffish, placid. Bogie is light, male, friendly, energetic. When they're curled up on the blanket together, they even look like the yin/yang symbol. Wish I'd taken a photo of em like that. But this one of Bogie will have to do...