image/svg+xmlOpenclipartDigital Clock2008-09-25T16:49:52A collection of digital clocks showing every half hour. Suitable for educational purposes.http://openclipart.org/detail/19426/digital-clock-by-manio1-19426manio1cartoonclip artclipartclockclocksdigitaldigital clockdigital clocksimagemediapublic domainsignsvgtime