Grey business design elements collection. Black vector silhouettes of businessmen combined with other illustrative elements. 13 different pictures in this free to download package. Great for various business related designs.
This image was donated by Pearson Scott Foresman, an educational publisher, to Wikimedia Commons, and is thereby in the Public Domain.
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See http://commons.wikimedia.org/wiki/Category:Pearson_Scott_Foresman_publisher
Zebra Skin Pattern - vectorised and simplified using Inkscape from a photo of an Equus Zebra skin held in the Frankfurt/Main Senckenbergmuseum. Original photo by Mickey Bohnacker, edited by wikimedia commons user Gothika A copy of the SVG is also available at wikimedia with additional sizes available as PNG http://commons.wikimedia.org/wiki/File:Equus_zebra_hartmannae_fur_skin.svg Original Image: http://upload.wikimedia.org/wikipedia/commons/archive/b/be/20090517174108!Equus_zebra_hartmannae_fur_skin.jpg License is Public Domain, so while attribution is not required, credit is due to: http://commons.wikimedia.org/wiki/User:Gothika and http://commons.wikimedia.org/wiki/User:Mickey-B