I just ran it against my own (typical) nickname and found a couple of instances where it was free on websites that I could see myself using at some point in the future so I went ahead and reserved them for myself.
It's a noble effort, the amount of tracking going on is just digusting, I have 1.9k blocked trackers in just the past week and I visit a small set of websites.
This is an app I've been using written in Qt/QML that works on desktop and mobile, it doesn't seem like there's a whole lot of differences to make it work on mobile: https://github.com/alamminsalo/orion
>Solution: remove the backgrounds so they are transparent
This sucks when you want then share the diagram with someone, on certain platforms the diagram will be unreadable due to the lack of contrasting background.
He raises a good point though because even if it's not a product for some people, they will still have their data harvested without consent as a result of talking in proximity of a person wearing one such pair.