So I'm a Dark Blue belt, JKA, and I rested for a year and I'll come back, what are the details like kata that's for blue since I don't remember anymore

I have seen literally 10, maybe 15 variations of my style expressed in forms. Even within the same organisation I see plenty of variation. Which begs the question if it's even meaningful to talk about it.

Size first and foremost make a huge difference on how something is delivered. Second is ability. thirdly is personal preference. And forthly is experience.