When using /setinfo command, you can use the following special tags to additionally format your text.
The tags work until they are overridden with another tag of the same category. Tags are case sensitive.
%% - prints a singular % symbol %n - prints a newline
Text format tags: %Nx - normal text %sx - small text %vx - very small text %wx - wide(big) text
replace 'x' with one of the following: b - bold i - italic u - underline n - normal
For example, to reset text to go back to fully normal, do '%Nn', to do small underline, do '%vu'
Color tags: 'Regular' colors: %rd - 'system chat' blue %rB - black %rW - white %rr - red %rg - green %rb - deep sky blue %rv - violet %ry - yellow %ro - orange %rG - grey
'Light' colors: %lr - pinkish red %lg - light green %lb - system blue %lv - blue violet %ly - light yellow %lo - light orange %lG - light grey
'Dark' colors: %dr - dark red %dg - dark green %db - dark blue %dv - dark violet %dy - dark yellow %do - dark orange %dG - dark grey