This is one of over 4598 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
This filter creates tiles with irregular concentric squares (or circles) inside them. It can use an image, or a foreground color in the tile color. There are a lot of settings. Feel free to experiment!
tiles crooked squares rectangles