This is a promotional wallpaper for Barack Obama's Demcratic election candidate campaign. Barack Hussein Obama, Jr (born August 4, 1961) is the junior United States Senator from Illinois and a candidate for the Democratic nomination in the 2008 U.S. presidential election.

Born to a Kenyan father and an American mother, he spent most of his childhood in Honolulu, Hawaii. From ages six to ten, he lived in Jakarta with his mother and Indonesian stepfather. A graduate of Columbia University and Harvard Law School, Obama worked as a community organizer, university lecturer, and civil rights lawyer before running for public office and serving in the Illinois Senate from 1997 to 2004. After an unsuccessful bid for a seat in the U.S. House of Representatives in 2000, he announced his campaign for U.S. Senate in 2003.

Source: Wikipedia