Cloud iridescence! . Typical with thin high atmosphere clouds. When very small ice crystals or water droplets form the cloud they can diffract the light from the sun, causing an interference pattern to form. Not entirely dissimilar from an oil slick.
Anubis isn’t supposed to be hard to avoid, but expensive to avoid. Not really surprised that a big company might be willing to throw a bunch of cash at it.
Annoyingly, some of the censorship is baked into the model, it still won’t answer all question about china.
As a visual learner I prefer the Finnster standard reference sample
+1 For KeepassXC, I use it in combination with syncthing to have my passwords available on all devices.
Depending on where you’re coming from, you might have a different idea of what friendly is. While nearly all Canadians will treat any foreigners with kindness and respect, we don’t tend to go out of our way to talk to and be hospitable towards strangers as much as people in a lot of other countries do. Especially in big cities.