cliparts/c/e/3/e/clipart-charles-s-ce3e.svg Charles S. Peirce's sign image/svg+xml Open Clip Art Library Charles S. Peirce's sign 2010-09-17T09:17:07 The structure of sign as described by Charles S. Peirce. I've also used pascallapalme's bubbles including <http://www.openclipart.org/people/pascallapalme/bulle1.svg>. http://openclipart.org/detail/85147/charles-s.-peirces-sign-by-smok smok Peirce clip art clipart diagram linguistics semiotics sign