Fluent

Roughly in fashion 2017–

Microsoft's successor to Metro: acrylic blur, light that reveals on hover, depth and motion. It marked the swing back from strict flatness toward material and translucency, and grew into the rounded Windows 11 look with Mica backgrounds.

Nothing in the archive is tagged Fluent yet. It was roughly in fashion 2017–now; here is what the archive holds from those years, to look for it yourself.