This is one of over 4599 effects generated by Filter Forge, a Photoshop plugin that allows you to create your own filters.
To open this filter, you must have Filter Forge 1.0 or higher installed on your computer. If you don't have it installed yet, click here to download Filter Forge
You can remove color from every other tile with this plugin, and invert your selections. Almost every setting is available for user customizing.
tile, black and white, chess, checker