https://openclipart.org/
Tambien se encuentra en los siguientes registros e sitios:
clipartist.net
Wikimedia
This clip art is derived from clip art that was released into the public domain by the Open Clip Art Library. clipartist.info highly recommends the Inkscape Open Source vector graphics editor to edit and play with the SVG files on this site. clipartist.info also recommends donating any clip art you make to the Open Clip Art Library and any images you create to Wikimedia Commons.