Free high resolution close up photo of a charcoal or dark gray colored cellular window shade. Cellular shades are made from a cloth or paper like material or fabric folded in a back a back and forth or honeycomb pattern giving them a higher R-value or insulating property than standard window coverings. This picture shows the zigzag texture of the pleated surface of the shade. Great background, wallpaper or texture image for a blog, website, desktop, phone, computer or for scrapbooking or Photoshop. Free photograph for any use.