In the past several weeks we've finally achieved deep market saturation with AI images, resulting in about the reactions you might expect. But AI can be very difficult to detect, even for those who feel passionately about it. We cannot react to AI ethically, appropriately, or in alignment with our values, whatever those might be, if we cannot detect it. Accordingly, let's look at some ways to tell if the image you are seeing has been generated by an AI.