Use this script to make it easy when generating color schemes using pywal. Script is simply a function that takes an argument to change it to a lighter mode or darker mode if no argument passed.

pywal.sh

function li() {
    if [ $1 ]; then
        wal -li ~/Pictures/Wallpapers
    else
        wal -i ~/Pictures/Wallpapers
    fi

    (cat ~/.cache/wal/sequences &)
    cat ~/.cache/wal/sequences
    source ~/.cache/wal/colors-tty.sh
}