NWT There’s a mark on the tag. Comes from a smoke free home. Mateo the Rottweiler is a black and brown Squishmallow from the Dogs Squad. Bio: Mateo gives the best hugs — this 'Mallow is known for spreading smiles wherever he goes. Mateo doesn’t know what he wants to be when he grows up but he knows that he wants to help people. Appearance: Mateo is a black and tan dog with floppy ears. His body is predominantly black, with brown markings on his belly, muzzle and in an eyebrow-like pattern above his eyes. The inside of his ears are also brown. He has round black eyes with a white outline. He also has a black nose and a smiling dog mouth.