The Target circle is a more common type ofwheel. It's typically made out of a round, black or silver material and has a small, white target on the center. It can be used as a toy or decoration. The cartwheel, on the other hand, is a more unique type ofwheel. It's typically made out of a round, black or silver material and has a large, white target on the center. It can be used as a toy or decoration.