On a related note. Trends in fashion or other areas aren't necessarily by their nature something new that's happening a lot but rather they are something that's happening more often, more frequently than in the past and it seems as though many people who see it want to join in it. IOW, it might not already be happening a lot but just that it's increasing in how often it's happening, at such a drastic rate, that it seems obvious it will be happening a lot more in the near future.
Although this is a tangent, it's worth exploring also. Along with anything anyone else can think of. It's all good because I will sort it out myself and as always TIA!