Hey there, This tool will help you to install Kali-Nethunter in your non-rooted android device ... It is developed for Termux and Linux-based systems ...

Graphical application for generating different color variations of Oomox (Numix-based) theme (GTK2, GTK3, Cinnamon, GNOME, Openbox, Xfwm), Archdroid, Gnome-Color, Numix, Papirus and Suru++ icon themes ...