That's certainly a key ingredient to create original art. The power of one's passion and belief in something.
On the other hand, look at the paintings of the middle ages, where more than half of masterpieces had a religious/christian theme. How many Nativity or Ascension themes have we seen. Probably each artist has one.
Could the same thing be done in bonsai? Theoretically, yes. Practically, that's a big question mark, so far nobody has the courage. The first thing coming out of the bonsai police's mouth would be: "it's against the rules", or "this is not really bonsai".
