Clipart of an Abacus with Green and Blue Beads http://www.iclipart.com/search.php?keys=185195&id=198 Surfdoggie's Review: This clipart image shows a yellow abacus. In the color clipart image, the yellow abacus is strung with both green and blue beads. 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. abacus, accounting, add, adding, bead, beads, blue bead, blue beads, calculator, calculators, count, counting, counting bead, counting beads, green bead, green beads, math