This will be called “user rank”. User rank will grant users some extra privileges on AnsPress. Ranks can be auto awarded base on reputation or manually assigned. Also there will be a prgressbar, so that user can easily track how much reputation they need for next rank. This is work in progress, thats all I can reveal for now.

Cool feature. You are making the plugin awesome day by day. Rahul, when is the new theme coming out ?

Its already exists:

Which font you are referring ? font-icon or text ? Read the documentation for overriding CSS and its update proof.