image/svg+xmlOpenclipartCaution Frog Sign2007-10-21T10:21:56amphibian, animal, clip art, clipart, frog, image, media, png, public domain, roadsign, sign, svg, http://openclipart.org/detail/7272/caution-frog-sign-by-wippwippamphibiananimalclip artclipartfrogimagemediapngpublic domainroadsignsignsvg