Centerpieces

I've been looking for alternative centerpieces and have found some that I sort of like. I like aspects of each. Like I said yesterday I like the centerpieces with a few vases of various heights, but I still want a structured arrangement, not something with crazy pieces sticking out everywhere. But I'm still all over the place with whats going to work with our space, so here's some that I like so far:

These two are totally different but they look really beautiful!

This is beautiful too but a little over-the-top for us