Cygnus theme is a clean and subtle theme with color accent options per app, you may also select your own option within the app, like the gradient color or Transparent looks within the various apps.

Supported system;
• Samsung Pie 9.0 [OneUI]*
• Samsung Oreo 8.0*
• Samsung Oreo 7.0*
* For No Root method on Samsung Oreo use Andromeda and for Samsung Pie OneUI use Synergy. Root method is still recommended though.

Links
• Overlay List [Themed Apps]
https://kutt.it/overlay_list
• Theme Changelog
https://telegram.me/themeupdates
• Telegram Community Group
https://telegram.me/themes_pier

Attention
• Substratum/Substratum Lite Theme Engine needed to be installed
• This app will not show up on the app drawer, it require Substratum to open.
• Synergy app are required for non root mode on One UI version.
• Reinstall Overlay after App Update
• Disable Overlays before System Update
• Overlays can cause bootloops and app force closes

Credits
• Animation on dialog by Clément Pavageau at lottiefiles.com
• Christmas - Santa Claus by Alvaro Fabre at lottiefiles.com