It's simply that you have what was 3 and now 4 posts asking for something that is not needed and nobody but you asking for.
If all you want is an updated icon feel free to make and use your own, it's not hard. But if you want a whole rework of the entire UI then Jason has far more important things to work on, believe me, he has a list a mile long of more important "functional" improvements he has to get done at some point.