From the first Thomas Glenn Holidays catalog, there are three designs referred to as "Africa".  This is the second in the series - #522 - which has an intricate pattern of geometric designs in black, silver, and bronze set against a white background.
Once sold out, this item will be removed from the website.
Thomas Glenn Holidays: Africa - Silver Ball Christmas Ornament
Handcrafted in Poland
Made from glass
Approximately 4 inches tall (10cm)
Made by Thomas Glenn Holidays