WallRizz is terminal based wallpaper and system theme manager that lets you "𝑹𝒊𝒛𝒛 𝒚𝒐𝒖𝒓 𝑳𝒊𝒏𝒖𝒙" with ease.

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 Workflow 
    
 Wallpapers 
 

 
 Install 
    
 Setup 
    
 Usage 
    
 Extensions 
 

• Wallpaper Selection: Choose your wallpaper from a grid or list menu in the terminal.
• Theme Generation and Application: Automatically generates and applies themes based on the chosen wallpaper to various applications.
• Online Wallpaper Browsing: Browse wallpapers from your favorite wallpaper repositories directly from the terminal, and download them to the specified wallpaper directory.
• Extensible with Scripts: Write or edit theming scripts for different applications. Create an extension template for writing new extensions with a single command.
• Finest Level of Control Over Colors and Themes
  Achieve unparalleled precision with the built-in ColorJs library and the option to set a custom color generation backend, enabling highly customizable and seamless theme creation.
• Lightweight: Built with QuickJS for fast startup and a small standalone executable, ensuring minimal system resource usage while also facilitating extension support.

Check wiki for more.

List view

Grid view

Kitty

VSCode

NeoVim

Firefox

Jiffy

PRs are welcome.

Theme extension

• Neovim Theme Extension
• Rofi theme extension

Wallpaper handler extensions

• KDE
• Gnome

• ctn-malone for QuickJs extension.
• Brian Grinstead for tinycolor.js