don worry i found out
my logo - 100% PDN, except for the police badge outline - http://www.coloring.ws/simple-shapes/badge.gif
update -
hard drive - http://www.clker.com/cliparts/W/k/N/S/S/8/external-hard-disk-md.png
computer - http://www.clker.com/cliparts/b/3/7/a/1194985657522018522computer2.svg.hi.png
key - http://www.polyvore.com/cgi/img-thing?.out=jpg&size=l&tid=9614279
devil - http://www.andynortnik.com/gif/halloween_clipart_13.gif