Open Clip Art Library (shield,medical) 2009-01-16T21:16:38+00:00 http://openclipart.org/Xiph/feed/atom/shield medical http://openclipart.org/Xiph/files/buggi/10817 shield Sergey Stepanov http://openclipart.org/people/buggi/bug.jpg 2009-01-16T21:16:38+00:00 Download from: http://openclipart.org/people/buggi/buggi_shield.png