I can't decide on a cake

I'm really having a tough time deciding on a cake. I know want something simple and sleek, but nothing I have seen yet is "THE ONE." Here is what I'm looking at:

I like the simple design and the lopsided tiers makes it different.

This one sorta reminds me of dress.

I like the striking look of this cake, except I would do black and white.

I really like the monochromatic pattern on this cake, it's the frontrunner as of now.

Also, I want a cake stand just like this one:

As usual, suggestions encouraged!