What pioneer of hip-hop created and popularized break beat djing?

Name the following example of african art and the civilization is it from. how was this figure made? this figure is entitled, horseman. it is an example of jenne art. it was formed by rolls of clay, then engraved with details.

What is the most best and most complete definition for graphic design

Which does the author mean by " nature had to kindle all the fires, for man by his own effort was unable to produce a spark