Create an action to generate an MD5 hash. Once the hash has been generated, use it in the "Gravatar - Lookup Avatar" request.
In the "Gravatar - Lookup Avatar" request, you will need to include the following:

The MD5 hash that you generated and one of the following image types.

identicon: a geometric pattern based on an email hash.

monsterid: a generated 'monster' with different colors, faces, etc.

wavatar: generated faces with differing features and backgrounds.

retro: awesome generated, 8-bit arcade-style pixelated faces.

robohash: a generated robot with different colors, faces, etc.

blank: a transparent PNG image.

Built with ❤️ by New Horizon Code.