First let me say I think that the BP that occurs naturally is great just the way it is.
Second, I know squat about BP morphs & also wonder if current appearances will change as they mature? And no clue on prices either...
Of this group, I like #5 the best, but all are interesting, and yes, I do think the market is fickle, ie. our eyes typically crave the new & unfamiliar, so once you produce
a lot of whatever the current popular choice is, you can bet that's going to change sometime down the road. Just the nature of the beast. (<the human 'beast' that is)