What Do you call the ipodtouch 4g wallpapers that have the built in squares?

The wallpapers designed for the iPod Touch 4G that feature built-in squares are commonly referred to as "grid wallpapers" or "squared wallpapers." These designs are intended to align with the device's icons, creating a visually appealing background that complements the app layout. The squares can enhance the overall aesthetic and make it easier to organize apps.