The ad was created by Executive Centre, which is based in Luanda, Angola. It shows the family with dark skin. Marg's blue bouffant is now a black afro and Lisa has braided hair.
The ad promotes 'The Simpsons'' first screening in Angola by the satellite television channel Dstv.
'The Simpsons' marks its 20th birthday this year and is lining up the usual array of celebrities to appear in the forthcoming series.
Coldplay are set to feature, along with the late Eartha Kitt, comedienne Sarah Silverman and filmstar Anne Hathaway.
'The Simpsons' is the longest-running American sitcom, having broadcast over 400 episodes.