wget -q -O- http://www.mtgsalvation.com/forums/creativity/artwork/340782-official-digital-rendering-thread?page=$i | sed -n '{/forum-post-body-content/,/p-comment-notes/p}' | grep -Po 'src="K[^"]+' | xargs wget

if ![ -s $file ]
then
    rm $file;
fi