Download the app, open it, and select your preferred wallpaper set. No additional setup is needed; just apply the images via your desktop background settings.

Currently, Fluid Spectrum offers curated wallpapers only. Customization features are not available, but new designs may be added in future updates.

Open the app, browse through the available wallpaper previews, and tap or click on your preferred design to set it as your desktop background.

It provides vibrant, smoothly animated gradients and sculpted curves designed to enhance your desktop aesthetic with serene motion and lively colors.

The wallpapers feature gentle, animated light effects that create a sense of motion and depth, making your desktop more dynamic and vibrant.

Additional wallpapers may be available via in-app updates or purchases. Check the app's menu under Store or Updates for new releases.

Yes, the app is free, and it offers a set of wallpapers at no cost. Premium or additional sets may require a one-time purchase or subscription.

Go to Settings > Account > Subscription to view and manage premium options, then follow the prompts to subscribe or unlock extra wallpaper sets.

Ensure the app has permission to modify desktop backgrounds. Restart your computer or re-select the wallpaper through the app to resolve issues.