dl https://arousinggrammar.com/wp-content/uploads/2012/06/thorman7.jpg  TvsIM-08.jpg
# dl https://comicnewbies.com/wp-content/uploads/2018/06/thor-vs-iron-man-post-civil-war-10.jpg  TvsIM-18.jpg

# mv -f TvsIM-18.jpg TvsIM-11.jpg 

rm -f thor-vs-iron-man.jpg