Signing: Make the black sign by taking your index finger and drawing it across your brow. I remember this sign by thinking of Burt from Sesame Street and his big black mono-brow.
Usage: Work through the color signs like black by using the color flash cards collection to teach your baby the various colors.
Flash Card: Click the link to view the Black Baby Sign Language Flash Card. The flash cards are printable and available in both U.S. Letter and A4 sizes.