In the templates, ozzy_separate_stickies_normal, ozzy_separate_stickies_stickies and ozzy_separate_stickies_stickies_nocoll you can look for this:
HTML Code:
<div class="threadlisthead table" style="background:{vb:stylevar blocksubhead_background}; color: {vb:stylevar blocksubhead_color};">
You can change, background:{vb:stylevar blocksubhead_background}; to something like, background:
red;
Changing
red to suit your needs. That will change the background.
To change the text color, change, color: {vb:stylevar blocksubhead_color}; to something like, color:
red;
Changing
red to suit your needs.