Which One Should I Use?

http://www.strawpoll.me/10780615 http://www.strawpoll.me/10780615 http://www.strawpoll.me/10780615 http://www.strawpoll.me/10780615 http://www.strawpoll.me/10780615 http://www.strawpoll.me/10780615
I'm using one of them, but i'm deciding to change it or leave it.
if your not able to see the picture, then here you go.
http://imgur.com/TkYRB1Q http://imgur.com/TkYRB1Q http://imgur.com/TkYRB1Q http://imgur.com/TkYRB1Q