Malcolm X was an African American nationalist and religious leader. He was born Malcolm Little but he dropped his surname Little, which he considered a "slave" name, in favor of the letter X. His parents were known to be vocal supporters of Pan-African leader Marcus Garvey. 

This is the signature X design in Pan-African colors (inspired by the flag of Ethiopia). 

Other styles available here: Long Sleeve T-Shirt, Crewneck Sweatshirt, Hoodie, Tank