this is a set of 5 hi-res. (3456×2304px, 300dpi) background patterns. They are showing cracks in a kind of dryed puddle and were shot at a cement factory.
These cracks are versatile applicable for use in your designs. You could take them as backgrounds for web, product displays, or make tileable patterns in photoshop, or use it for altering in your photography, image manipulation, artworks and so on.