If you open the Command Prompt, it should be evident that the background color is black. However, there are those who would prefer to change the color but have no idea this is a possibility.
Command Prompt holds almost endless possibilities, and it's doubtful many people know the full extent of what a few lines of ...
How about renaming those images with the help of a local LLM (large language model) executable on the command ... background with a white skull and crossbones symbol. With a different prompt ...