Postman is a simple post formats based blogging theme. Great for those who like to blog more than just text. Postman supports the following formats: aside, image, gallery, video, audio, quote, status and link.
Customizing Postman with the WordPress Customizer
Customizer - Visuals
The Visual section lets you upload a logo (favicon and app icon in pre WordPress 4.3). As well as customize your sites default colors.
Customizer - Content