Phunk is a free responsive WordPress theme for bloggers. Although this theme packs a lot of features but what makes it special is loading speed, design and options.
Phunk has quite an impressive set of the options, all of them located in the Theme Customizer. The options range from colors to layout and typography and most of them allow you to preview your changes live, without needing to refresh.
Other features includes translatable, constant updates and fast support through email.