"ZEN Wordpress Theme" - ZEN best portfolio WordPress theme by Digital Science. ZEN Responsive WordPress Theme is clean and modern theme design with several built in theme colors to suit your needs. Built on Bootstrap, this theme has been carefully crafted to be easily customized and flexible using custom built plugins. With it's clean design, this theme is versatile for any type of website, such as an online portfolio, corporate website, retail/service showcase, personal blog etc. Being responsive the theme layout is fluid and is compatible with all mobile and tablet devices, with the option to set the layout to be fixed if required.