7-Bit is a free retro-themed icon pack, created by Nate Wren Design, that offers pixelized icons and custom HD wallpapers. The pack features over 2,500 hand-crafted pixel art 8-bit retro game themed icons, each designed to create a retro 80's look. The pack also includes a wallpaper picker, analog clock widget, and Muzei support for rotating wallpapers. In addition, XXXHDPI high definition icons are included for super large HD screens, with all icons sized at 192x192.

To apply the icons via the icon pack, users need to open the app after installing it and navigate to the "Apply" tab. From there, they can select their launcher. Alternatively, users can apply the icons via their launcher by opening launcher settings and selecting personalization options, followed by the icon pack.

Overall, 7-Bit - Retro Theme is a great choice for anyone looking for a retro-themed icon pack with high-quality pixel art and custom HD wallpapers. The program is easy to use and offers a range of features that make it a must-have for anyone who wants to customize their Android device.