is red better ?
Custom characters – only 8bit ASCII, not √ ∞ , but you can paste from word, so maybe that will import more fonts.
The A only gives colours or colors, as the spell checker does not like the former.
ไทย ไก่ in Thai copy/paste from OO appears OK here, we’ll see how it appears later. Character encoding is copied. not the font.
Plaice knot yore trussed inn spilling chequers.