Today note uses the success state (green diamond). We should also support the other states such as warning, info, error, etc.
For example, in the following I would have preferred to have used a note_info():

P.S. I think I would have preferred to "replace" the Generate new keychain spinner (it takes ~3-4 secs) with a success note -- not sure if I can do this today? Something like spinner.stop_with_note(ThemeState::Success, "✔ Generate new keychain", "...");