Public domain photo of gondolas at the Piazza San Marco in Venice in the late nineteenth century that was altered with the Photoshop paintbrush, then the Topaz DeNoise plug-in, then the Topaz DeJPEG plug-in, then JixiPix Artoon (vectoon effect), then the Photoshop paintbrush, then the Topaz Clean plug-in (edge boost effect), then the Photoshop paintbrush, then the Topaz ReStyle plug-in (beach punch effect), then the Alien Skin Exposure X2 plug-in (clarity, contrast, saturation and vibrance adjustments), then the Topaz Clean plug-in (toast effect), then the Topaz Clarity plug-in (contrast boost edgy effect), and then the Alien Skin Exposure X2 plug-in (Kodak Ektar 100 effect). Public domain image courtesy of the Library of Congress. Full-size JPEG image download on Flickr.