Improve formatting of "Tag" headings when grouping by tags

I use Stylebot to make my tag group headings stand out more. They look like this for me:

Without the extra styling they look like this which is not bad but they tend to get a bit lost:

Unfortunately Stylebot doesnt work on my phone. I find the tag headings dissapaear into the list even more there.

I am not sure how you would add this ability to the interface. Maybe too complicated for most users.