One which is not on here, and is my favorite, is the icon to start a PowerPoint presentation: portable projector screen. Sure, they still exist, but most people

One which is not on here, and is my favorite, is the icon to start a PowerPoint presentation: portable projector screen. Sure, they still exist, but most people these days have never had to actually carry and/or set one up. Well, maybe I take that back... If you are using PowerPoint, perhaps you are old enough to remember using one... :-)