This could be very useful to show how some crowed-sourcing/spec-work design contest sites are filled with ripped-off illustrations and logos.
Example taking this screenshot:
http://www.thelogofactory.com/logo_blog/v5.0_images/CS-istoc...
From this article:
http://www.thelogofactory.com/logo_blog/index.php/anti-spec-...
Gives interesting results as to where else the crab-illustration got used.
(Not sure how permanent the search links to tineye are, but anyway: http://tineye.com/search/df2783dbde7f56ccdfbcdb61460185f4096...)