Clock With "24 Hour Service" Message Clipart Image http://www.iclipart.com/search.php?keys=23647&id=198 Surfdoggie's Review: Clipart image of a clock with a "24 Hour Service" message. This black and white clipart picture shows a wall clock, with the words, "24 Hour Service" written around it in a circle. It is a black and white clipart illustration, on a white background. Please visit the link above to find out how you may use these images. You may need to pay for use of the images or abide by certain licensing restrictions. 12:30, 24 hour, 24 hour service, clock, clock face, clock faces, clocks, hour, hour hand, hour hands, hours, minute, minute hand, minute hands, minutes, service, sign, signs, telling time, time, timer, times, twelve thirty, twenty four hour, twenty four hour service, what time is it