Photo of a mandarin in his reception room in the late nineteenth century that was altered with the Topaz DeJPEG plug-in, then the Topaz DeNoise plug-in, then the Topaz Impression plug-in (custom chalk and charcoal preset type 8), then the Photoshop paintbrush, then the ON1 Photo 10 plug-in (rich glow effect), then the Photoshop paintbrush, then the ON1 Photo 10 plug-in (reveal shadows brush), then the Alien Skin Exposure X2 plug-in (crush blacks adjustment), and then the Photoshop paintbrush. Original image courtesy of the Wellcome Library, London. That image is under a Creative Commons Attribution 4.0 International License (http://tinyurl.com/mjjvns8). The derivative work (this image) is under a Creative Commons Attribution-NonCommercial 3.0 Unported License. Full-size JPEG image download on Flickr.