00016-3878770009.png -

: This is the index number in your output folder. It tells you this was the 16th image generated in that specific session.

: Upload the file to the PNG Info tab in Stable Diffusion (Automatic1111) or a site like Civitai . 00016-3878770009.png

If you found this file online and don't have the original metadata: : This is the index number in your output folder

Since I cannot see the specific image file you are referencing, 1. Extracting the Metadata (The "Recipe") 1. Extracting the Metadata (The "Recipe")