Here is link where you can download free clipart. One new graphic is added monthly.
File types are DXF, EPS, JPG, PDF, PLT, and CDL
http://www.visionengravers.com/support/vision-graphics-download.html
File types are DXF, EPS, JPG, PDF, PLT, and CDL
http://www.visionengravers.com/support/vision-graphics-download.html