You no longer need to be hung up on a limited set of icons provided together. I brought you a mod that adds a total of over 1000 new icons for you to choose from, taken from the base game, Get to Work, Outdoor Retreat and Spa Day.
So I can't remember when and how but I found maxis' high res feet in game files. I remembered that my friend @anhaeyn ones was looking for something like that so I made a default replacement of them.