I don't know concretely if it's due to superstition, but any time a new rule is implemented into the NBA or a new piece of equipment or a new technology, there is always a transition and adjustment period by players and coaches and anyone involved with the game.
The system is the work of art; the visual work of art is the proof of the System. The visual aspect can't be understood without understanding the system. It isn't what it looks like but what it is that is of basic importance.