Google is testing a new logo on YouTube.com, bringing the simpler round-rect icon with a play button to the desktop interface. If you use any of the YouTube mobile apps, you may find this icon to be very familiar.
Here’s a look at the current mobile app icons—the Android version of YouTube is on the left, while the iOS version is on the right:
Notably, the new icon being tested on YouTube.com is very similar—with the exception of some minor details—to the icon for the Android version. Google has yet to actually roll out the new icon to the YouTube website, but you can find more images of the experiment at Google Operating System.
This is what the current version of the YouTube.com logo looks like in comparison: