Steve Biko (Photo credit: Wikipedia)

Dr. Mae C. Jemison, First African-American Woman in Space – GPN-2004-00020 (Photo credit: Wikipedia)

Peter Tosh with Al Anderson and Robbie Shakespeare, Bush Doctor Tour, Cardiff 1978 (Photo credit: Wikipedia)

English: Third seed Serena Williams, USA returns a shot during her 7-6 (7-3), 6-3 victory over Natalie Dechy, at the Family Circle Cup Tennis Tournament on Daniel Island in Charleston, South Carolina. (Photo credit: Wikipedia)

Serena Williams at the 2011 AEGON International in Eastbourne. (Photo credit: Wikipedia)

English: This is a cropped version of an image from the Library of Congress Prints and Photographs Division of Dr. George Washington Buckner (1855-1943), United States Minister and Consul General to Liberia, 1913-1915. According to the LOC notes, there are “[n]o known restrictions on publication.” (Photo credit: Wikipedia)

Lake Bomi, Tubmanburg, Liberia (Photo credit: Wikipedia)

An enlargeable map of the Republic of Liberia (Photo credit: Wikipedia)

English: Map of Liberia Español: Mapa de Liberia (Photo credit: Wikipedia)

English: President Reagan and Arthur Ashe. (Photo credit: Wikipedia)

English: Arthur Ashe Stadium 2010 (Photo credit: Wikipedia)

Screenshot of Dorothy Dandridge from the trailer for the film The Decks Ran Red. (Photo credit: Wikipedia)

English: South African Anglican Archbishop Desmond Tutu delivered a speech at the first International Ethics Conference at the University of Botswana. (Photo credit: Wikipedia)