Our detectives are back with the following intel on this WordPress site
The site is using the Retro MacOS theme by Stuart Brown .
We could identify 1 plugins (there might be more) - wpng-calendar
A whimsical homage to the days in black and white, celebrating the magic of Mac OS. Dress up your blog with retro, chunky-grade pixellated graphics to evoke some serious computer nostalgia. Supports a custom menu, custom header image, custom background, two footer widget areas, and a full-width page template.