All nylon flags are finished with a strong, durable snow-white header and brass grommets. Tanzania Outdoor Nylon Flag 6'x10' The Tanzania flag is a yellow-edged black diagonal band divided diagonally from the lower hoist-side corner: the upper triangle is green and the lower triangle is blue. Expertly crafted using 100% heavyweight, 200-denier nylon bunting, and treated to resist sun and chemical deterioration..