At present, there are two options for flairs.
Either the site-specific flair (or) the network flair.
That is, if I choose it from Stack Overflow, I can either use this:
Or I can use this:
So my feature request is Can we have a flair containing only selected sites?
That is, if I want to only include Stack Overflow and Travel.se, then I may put something like this
If I want to show only Android SE and Meta SE, I can use