cliparts/f/d/1/9/clipart-kids-in-front-of-a-blackboard-fd19.svg image/svg+xmlOpen Clip Art Librarykids in front of a blackboard2006-10-16T00:21:02an image from the US government EPA "Sunwise" program. I converted it from PDF format, and removed all the "sunwise" logos. the source link is here - http://www.epa.gov/sunwise/doc/mission_story.pdfhttp://openclipart.org/detail/655/kids-in-front-of-a-blackboard-by-ryanlerchryanlerchblackboardblackboardchildchildclip artclipartepaepaepa sunwiseepa sunwisehathatimagekidskidsmediapngpublic domainsvg