 There is such variety among Igbo groups that it is not possible to define a general Igbo art style . Igbo art is known for various types of masquerade , masks and outfits symbolising people , animals , or abstract conceptions . Bronze castings found in the town of Igbo Ukwu from the 9th century , constitute the earliest sculptures discovered in Igboland . Here , the grave of a well @-@ established man of distinction and a ritual store , dating from the 9th century AD , contained both chased copper objects and elaborate castings of leaded bronze . Along with these bronzes were 165 @,@ 000 glass beads said to have originated in Egypt , Venice and India . Some popular Igbo art styles include Uli designs . The majority of the Igbo carve and use masks , although the function of masks vary from community to community . 
