Arts & Pix has created a great Clipart Stock Photo for Back to School projects.This large, high resolution stock photography PNG image of a blue RULER is perfect for use as a Clipart layer image. You'll be able to overlay, size & rotate this photo to your liking. Includes 1 - 300dpi 2400 x 2400 pixel stock photo PNG image (*WITH LAYER TRANSPARENCY) of a blue RULER. All Arts & Pix digital products are intended for educational, commercial or personal use only. All photos are the creation and property of Arts & Pix. Copyright 2016.