There's a new Windows 10 Insider Preview ... UWP app is launched, the splash screen color will match your default app mode. For example, if you have light theme turned on, you’ll see a light ...

Personalize desktop, taskbar, cursor with Windows themes post wallpaper and screensaver customization for a unique PC vibe. Default Glow and Dark themes shine bright; explore world parks ...

With the default Windows settings, the Windows 11/10 Start ... show color instead picks up an accent color from the desktop background – Hence, the Start Menu always wears a dark theme.