A Simple Black and White Ruler Clipart Image http://www.iclipart.com/search.php?keys=24689&id=198 Surfdoggie's Review: Clipart image of a simple black and white ruler. This black and white clipart picture shows a standard ruler used by students in school. 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. academics, black and white ruler, education, learn, learning, measure, measurement, measurements, measuring, ruler, rulers, school, school ruler, school supplies, school supply, schools, standard ruler, study, studying