In my haste to escape the snow and slush, I almost missed a brush with glamour greatness. But thanks to a tourist snapping photos of a Macy's Herald Square window display, I slowed my rush hour roll down 34th Street long enough for a fashion history lesson. In honor of Black History Month, Macy's and Ebony Magazine have created a fabulous display celebrating the signature style of Ebony Fashion Fair founder Eunice W. Johnson . During the '80s, I attended an Ebony Fashion Fair show with my mother. The elaborate gowns and suits with architecturally stacked shoulder pads. The dramatic hair and makeup. The model sashays and twirls. For a young African-American woman, this traveling fashion show was better than Fashion week. Macy's tribute prompted me to learn more about Mrs. Johnson. The store's website describes her as "a great couture client, friend of designers and voracious advocate for black women." Not only did the Selma, Alabama native s