Script that converts pdf to jpg and copy the pdf to an usb

exhibidores

#! /bin/zsh
setopt +o nomatch
RED='\033[0;31m'
NC='\033[0m'
PDFinDownloads=$(ls ~/Descargas/Exhibidores*.pdf -t 2>/dev/null | head -1)
mv $PDFinDownloads . 2>/dev/null
if [ $? -ne 0 ]; then
  echo "${RED}There's no Exhibidor files in Descargas"
fi

lastPDFFile=$(ls *.pdf -t | head -1)

convert -density 150 $lastPDFFile -quality 100 -background "#FFF" "Exhibidores siguiente semana.jpg"
if [ $? -eq 0 ]; then
  echo "${NC}Created $lastPDFFile"
fi

cp $lastPDFFile /run/media/hali/JAJALI 2>/dev/null
if [ $? -eq 0 ]; then
  echo "${NC}Copied $lastPDFFile"
else
  echo "${RED}Can't copy $lastPDFFile"
fi