Public domain photo of Lake McDonald that was altered with Topaz AI Denoise, then the Exposure X6 plug-in (central clarity and deep blue sky effects), then the ON1 Photo 10 plug-in (vibrance brush), then the Exposure X6 plug-in (saturation brush), then the Photoshop paintbrush, then the Exposure X6 plug-in (luminance adjustment), then the ON1 Photo 10 plug-in (dynamic contrast brush), then Luminar AI (sky enhancer AI effect), then the Exposure X6 plug-in (tone curve adjustment as well as contrast, clarity, and saturation brushes), then the Exposure X6 plug-in (central clarity effect), and then FotoSketcher (oil pastel effect). Public domain image by the National Park Service. Full-size JPEG image download on Flickr.