Download pictures from web server

Download all pics named pic01-pic16:

wget -nd http://www.zzz.com/path/pic{01,02,03,04,05,06,07,08,09,10,11,12,13,14,15,16}.jpg

Rename these pictures from pic01 to name_pic01:
rename -n -v 's/(pic.)/name_$1/' *.jpg