Looks like Intergalactic theme has been abandoned. We decided to leave the demo live because at the moment it is perfecly working and we can already guarantee that we could replicate its look and functionalities with other, WordPress 5 compliant means.
8OTTO8 is built on Intergalactic, a theme from WordPress.com, here in its self-hosted sites version. Intergalactic emphasizes featured images showing them in full screen size, and it is perfect for a portfolio or wherever images are dominant:
It is also possible to randomize header images: everytime the homepage is reloaded, a different background image appears behind the site title and description. Bold and functional in every detail, Intergalactic shows posts’ Authors bio and Gravatar image just above the footer: