black and white / monochrome mode

1. Automate Community
2. Personalization

A Flow to switch between Black and White Mode via Quick Settings tile. (Root su block is optional for "swiping up" notification center after triggering. Simply remove it, if you don't have su.)
With "Fullscreen" B/W turns itself off, when watching something in fullscreen mode like a video and turns back on after.
Choose an app package to automaticaly turn off bw mode when an app is in foreground. e.g.: Camera
Use a "fingerprint launcher app" or add the fingerprint gesture block if suppported to call the "bw mode fingerprint" fiber for switching using a fingerprint gesture.