Remove files unused for example png files

remove-files-unused.sh

#!/bin/bash
## Find files with extension ".png" and then search by filename into source code "src/" and if not exist result remove file

find src -name "*.png" > tmp
echo "Result files unused:"
while read p; do
  b=$(basename $p)
  if ! grep -rq $b src/; then
    echo $p;
    rm $p;
  fi
done < tmp
rm tmp
echo "Files unused has been deleted!"