Ahkay ppl... groking the linked post above, I haz come up with a pretty sweet solution:
How to Use Unicode Emojis for Tag Icons
Note that the Icon Enter the name of any FontAwesome icon class, including the fas fa- prefix. form field in the Tags-Extension > Create-Tag modal simply adds arbitrary classes to the respective Tag.
So, you can add your own custom class, like, in my case rc-school as shown:
Then all I have to do is add a content element for that specific class:
.rc-school::before {
content: "\1f9ec";
}
..and that gives me this:
Thanks to @jordanjay29 and @Pollux
Note: It appears that the vertical centering of the Unicode Emoji is too low, but I am not a CSS maestro, so... unless one appears, this is all you get. 😉
Someone in another Discord helped me.
Add a second css class to your Tag Icon form field. In my case I used "rc"
Add another css rule to your custom code like this:
.Dropdown-menu > li > a .rc {
margin-top: -1px;
}
This will (at the time of writing) properly adjust the vertical height of the Unicode Emojis if you are using the default Flarum theme.