Since the dancing baby delighted our screens more than two decades ago, memes have taken various forms, their popularity aided as tools have made it easier to create memes of our own. Still photos and images, like the now ubiquitous text-overlaid image memes, can be easily created on the fly with some basic Photoshop skills. Giphy offers a whole trove of GIF-style memery. Internet discussion boards like Reddit are a constant source of new viral fodder, too.