Complex sentence: Examples of inappropriate issues might be those from Tuvalu, a small group of polynesian islands in the South Pacific and an IGPC client, whose stamps have featured the American artist Norman Rockwell and the Chinese New Year.
Split into simpler sentences: Examples of inappropriate issues might be those from Tuvalu, a small group of islands in the South Pacific and an IGPC client. Their stamps have featured the American artist Norman Rockwell and the Chinese New Year.