Cheery is a free theme for WordPress created by sharkthemes.
Cheery is a clean and modern WordPress theme with an elegant, carefully crafted design. This powerful, responsive blog theme is ideal for your personal or magazine-style blog, whether your passion is travel, beauty, nature, photography, architecture, DIY the list goes on. Cheery will make your WordPress look beautiful everywhere. Cheery theme has wide list of customizable features including front page customizable sections with customizer api and widgets, wide and boxed layout and many more options. It comes with cross-browser compatibility, mobile friendly design and responsive features.
(Description "Cheery" Theme from wordpress.org)
You can download Cheery for free via the provided download link and include it into your themes folder of your WordPress installation. Also you can directly search for it in the WordPress admin interface in the themes section and install and activate it from there.
More information, screenshots and reviews of Cheery Theme can be found here.