File:Checker-16x16.png

Summary
Simple gray checker structure on transparent background, blocks are 8 pixels wide. Taken from. To use this image, place this code on your wiki's MediaWiki:Common.css: /* Put a checker background at the image description page only visible if the image has transparent background */ background: url("http://images.wikia.com/central/images/5/5d/Checker-16x16.png") repeat; }
 * 1) file img {

Also available in a darker color at Image:Checker-dark-16x16.png