Public domain photo of the Square Tower Group that was altered with Topaz Adjust AI (HDR effect), then the Topaz Clarity plug-in (low contrast and color pop effect), then the Topaz ReStyle plug-in (fire in the sky effect), then the Luminar Flex plug-in (AI sky enhancer effect), then the Alien Skin Exposure X4 plug-in (luminance and saturation adjustments), then the Topaz Impression plug-in (pastel 1 stroke 15 set to solid), then the Alien Skin Exposure X4 plug-in (black level, highlight, saturation, and vibrance adjustments as well as vignette effect), and then the Photoshop paintbrush. Public domain image by the National Park Service. Full-size JPEG image download on Flickr.