Hello,
Please create new topics for new questions.
1) Theme Options > Typography > Content > Body Font > Font color.
2) http://prntscr.com/owet79 + ad this code in Theme Options > Custom CSS:
.custom-reference-number {
font-size: 10px;
vertical-align: top;
}
> http://prntscr.com/owetnz
3) Theme Options > Social Sharing.
4) You can disable the Views Counter via Theme Options > Blog > Blog Layout.
http://prntscr.com/owevle > http://prntscr.com/owevqs
Regards