Here's a first look at Outlook Mail with Fluent Design coming in the Fall Creators Update

[Windows Central]

Upcoming improvements to Outlook Mail include some pretty cool Fluent Design elements, including acrylic, motion and light. Here's a first look.
Fluent Design is everywhere at Build this year. Being one of the biggest announcements for developers, it's the new design language that should soon be coming to all kinds of apps. Up until now, we had only seen Fluent Design in a few select apps that Microsoft had updated, but now at Build we've had a chance to see everything they've got planned.

Full story from the WindowsCentral blog...