This is a bit of an older theme, but If you are looking for a free theme, that has a clean look with a lot of white space, then check out the Themia Theme http://wordpress.org/extend/themes/themia-lite
It’s a free theme from WordPress, and it has a homepage that allows for a lot of images. It also has a full width page without sidebars. And you can change logos and social media icons easily.
They also have a pro version that you can find at https://www.thebestthemes.com/inkthemes/ which gives you even more options.
Get all premium themes at InkThemes here
