Public domain photo of the Piazza San Marco in the late nineteenth century that was altered with the Topaz Clarity plug-in (low contrast and color pop effect), then the Alien Skin Exposure X4 plug-in (blue and yellow effect), then the Photoshop paintbrush, then the Alien Skin Exposure X4 plug-in (darken skies effects), then the Topaz ReStyle plug-in (mellow apricot effect), then the Topaz Impression plug-in (pastel 3 stroke 2 set to solid), and then the Photoshop paintbrush. Public domain image by Antonio Perini courtesy of the the Los Angeles County Museum of Art. Full-size JPEG image download on Flickr.