HELP ME CHOOSE AN AREA RUG!

Please give your opinion. I can't decide on an area rug for the front room. Should I go calm and neutral? Or bold and contemporary? I need your input before I spend a bunch of money tomorrow. 

 Black and white with triangles from Urban Outfitters.

 The blue and white version.

 Jute from either IKEA or World Market. 

 Black and white stripes from World Market.

White Moroccan from World Market. 

Thank you!