https://www.nature.com/articles/s41421-024-00662-3

SynthID: https://deepmind.google/science/synthid/

Nano Banana (assuming this is not about nanobanana.ai): https://gemini.google/overview/image-generation/

Basically there is a new watermark feature for Google's AI-generated images, which is revealed above.

AI product names sure are something to keep up with