So many of the symbols and icons we use every day are learned without ever knowing the meanings behind them. We just go about our days, pressing and clicking on buttons, without a second thought ...

We encounter symbols constantly—in road signs, packaging, technology, clothing, and even gestures. While many seem obvious at first glance, some carry hidden meanings rooted in history, religion, ...

This shows up in Chrome (a downward arrow in a monitor frame) and Edge (three squares with a plus symbol), when you’re on a page that has a Progressive Web App available—such as Twitter or ...

The icon is a little square with a downward arrow going through it. Click the button, and you'll save the image to your photo stream, which Apple displays by transforming the icon into a checkmark.