Plus there are many use cases where it would be nice to have professionally made, unique art, but the costs of creating it would simply be too high. For exampl

Plus there are many use cases where it would be nice to have professionally made, unique art, but the costs of creating it would simply be too high. For example, a group of friends sitting around playing D&D, would not likely commission custom artwork for each of their characters. With tools like stable diffusion, you could have a set of several images of each character, as well as for NPCs, landmarks, runes and so on, all in an afternoons work, with some knowledge of the tech.