These PSP masks are in .jpeg format. To download, simply right click and save as. To use them in PSP, open the mask, promote to raster layer. Go to Layers > New mask layer > From image. In the screen that pops up, choose Source luminance, and have invert mask data checked. To save the mask as a .msk file for later use, chose Layers > Load/Save Mask > Save to disk. Put the mask in your My PSP8 files/masks (or wherever you have your masks saved )