In the browser, the card state is color coded. Here are, for example a couple of suspended cards:
Flags are also color coded, so if we flag the first card with a red flag, we’ll get this:
There’s a conflict and we’re losing the information regarding card state in the browser.
To avoid conflicts, reduce confusion and simplify the information on the screen, I think that a dedicated flag column in the browser would work better than a color scheme for flagged cards:
Thanks for considering