Public domain photo of the Yellowstone River Valley that was altered with the Topaz DeJPEG plug-in, then the Topaz Clarity plug-in (low contrast and color pop effect), then the Alien Skin Exposure X4 plug-in (golden hour orange plus with highlights effect), then the Topaz ReStyle plug-in (sapphire and gold effect), then the Nik Color Effects Pro 4 plug-in (saturated sepia effect), then the Photoshop paintbrush, then the Alien Skin Exposure X4 plug-in (color wash blue adjustment), then the Topaz Impression plug-in (pastel 2 stroke 14 set to solid), then the Topaz ReMask plug-in, then the Topaz Clarity plug-in (micro color boost effect), then the Alien Skin Exposure X4 plug-in (vignette effect), then FotoSketcher (oil pastel effect), and then the ON1 Photo 10 plug-in (magenta filter effect). Public domain image by Neal Herbert courtesy of the National Park Service. Full-size JPEG image download on Flickr