Our collection of 72 rich textural environmental photographs comes ready to use, 3400 x 2550 pixel/300 DPI format. Each file is saved as highest quality JPEG format so there won't be any loss of detail. This collection of 72 images contains 144 actual files (450 MB), ready to use in most graphic applications - Photoshop / Corel Paint/ Freehand and more. Mac or PC