Windows 11 Aero ((new)) -

But calling Mica "Aero" is like calling a rice cake a croissant. Aero was about depth; Mica is about flatness. Aero shimmered; Mica just sits there.

Windhawk is a "marketplace" for small Windows tweaks. To get the Aero look, users typically install these specific mods: windows 11 aero