wallpaper rotation using swaybg

bg.sh

#!/bin/bash

while true; do
    swaybg -m fill -i $(find ~/orangestar/4x_esrgan -type f -name "*.png" -or -name "*.jpg" | shuf -n 1) &
    sleep 3;
    kill $PIDTOKILL;
    sleep 300;
    PIDTOKILL=$(pidof swaybg);
done