One thing I wish that Evernote had was to have special colored tags and icons for different notebooks and shortcuts.
In my Evernote I have nearly 30 shortcuts and I would love to be able to quickly identify the theme and importance of the shortcut by the color or an icon next to the shortcut.
Gmail does this - See links below:
And when I used "The Journal" software for many years, it was very good at this. I've attached an image of what I mean from "The Journal".