In file.sh paste below code
!/bin/bash
wget http://cdn.seogadget.com/wp-content/uploads/2009/02/terminal.gif -P /home/trupti/Documents
wget https://d11xdyzr0div58.cloudfront.net/static/vector_tux.864e6cdcce6cdcc23e.png -P /home/trupti
Save the file file.sh run the command on terminal as ./file.sh