You are overcomplicating the issue by suggesting a “favorite” option when there is already a “subscribe” option. At the very least, consider proposing something distinct that helps users discover more of the small communities they are subscribed to, rather than suggesting something that has already been implemented.
As long as I’m not looking at it I’d feel more comfortable with it that being surrounded by mosquitoes. Would you rather be surrounded by mosquitoes than be in the same room as that thing?