Koi is a new jailbreak tweak that offers automatic colorization for your iPhone’s 3D Touch or Haptic Touch menus based on the app’s dominant icon color.
Colorize 3D Touch and Haptic Touch menus on the Home Screen with Koi

just Iphones updates
Koi is a new jailbreak tweak that offers automatic colorization for your iPhone’s 3D Touch or Haptic Touch menus based on the app’s dominant icon color.