We’re not seeing these new icons on Gmail for desktop on our end in any browser, but as AP notes, the outline look-and-feel closer ties the mobile and desktop Gmail experience together.

Windows only: Desktop icon organizer Fences arranges your cluttered desktop icons into containers so you can clean up the mess into useful groups of shortcuts—or optionally hides them altogether ...

Update 8/20: YouTube’s outline-style icons appear to be more widely rolling out on the web today. Compared to what appeared in March, Google has tweaked the lines to be bolder and brighter.

How to change your desktop icons on a Windows PC. Things get a bit trickier if you're using Windows. First of all, you can't individually change every desktop icon — you can only change folders, ...