People literally take courses on the meaning of the traffic icons. That's why they are not confusing. If people take courses on the meaning of the icons on you

People literally take courses on the meaning of the traffic icons. That's why they are not confusing. If people take courses on the meaning of the icons on your software's menu, and you need to save every millisecond from them recognizing the items, that's the way to go. If both don't apply to you, you should do something different.