It is not illegal to use the word negro, unless it is used as a racial slur or insult.
I suppose it is possible although it is highly offensive and I wouldn't recommend doing it.
blanco y negro
Hombres en Negro (Literal translation), or, Hombres de Negro (Men of Black).
un sombrero negro y blanco = "a black and white hat"
In Cantonese, the word for 'negro' is ι»δΊΊ (hak1 jan4).
este perro es blanco y negro.
black
Tengo un perro moteado en blanco y negro
black
preto or negro
"Príncipe Negro"
ratón negro
perro negro