If you are looking for a bloging minimal wordpress theme which is responsive , then here is Imoxa  for you . Imoxa is a free wordpress theme which is built with high quality . It is responsive ,so you can make sure that this theme will work well on all devices.
This theme is built with a custom options panel . In that you can set your intro text and heading . The main highlight is that you can set unlimited color themes to the theme . In the theme options there is a color picker for you to select your favorite color. Just change the colour and save it. That’s all , your site will get a new color theme. More over this theme is absolutely free!

Once installed the theme , you have to install Option Framework plugin for the theme to work. After installing and activating  the plugin, go to Appearance>>Options and set your settings and save it once. Then you site is ready to roll.

You can use this theme for your personal use only .Please Request for a license  for the extended use.Happy WordPressing!