ArcanoMáximo
The point inside the circle and the triangle inside the square aren't also illustrating the same idea? The point and triangle are "at the center" of both, at least in the RWS deck. The "middle" and "center" ideas seem to be importants there!
http://www.learntarot.com/bigjpgs/maj14.jpg
AM*
http://www.learntarot.com/bigjpgs/maj14.jpg
AM*