"The upside down Christmas tree intended to provide a great display of ornaments. This tree was featured by major print and television media and we have the same tree for less, while they last! - ChristMasTreeForMe"
Implications - It's not hard to see why these trees sold out. Who wouldn't want to be the envy of their friends and family when they unveiled something as boldly unusual as an upside down Christmas tree? Even if they did sell out, however, a little creativity could probably enable people to make their own.