+1 !
The feature:
The folder icon will have an arrow beside the name like so:
Once clicked a scrolldown menu shows under the folder like so:
It will then by default show a brief description of the folder, a character count and an image count.
These dropdown menus will be customizable whether you would like to enable it or not and disable the description and/or counts if desired.
The description will be blank until written in by the account owner.
This idea can be expanded on also <3