Python-pywal changes various applications like terminals, nano, bash-pipes, ranger, cava,... on the basis of the wallpaper and creates matching colorschemes.

You can install it with

trizen python-pywal

As of ArcoLinux 6.8.1 (June 2018) python-pywal will be installed on the ISO.

The command to launch is however "wal".

The keyboard shortcuts to launch wal are :

alt + shift + t - trash and create wal
alt + shift + f - favorite and create wal
alt + shift + n - next and create wal
alt + shift + p - previous and create wal
alt + shift + u - create wal on current wallpaper

You can install the following packages to show the effect of pywal :

sudo pacman -S cmatrix
trizen bash-pipes