nimble install
./initial_avatar_generator 'Sergio Tapia'
Use this example script, make your own changes, and quickly generate avatar's for your users based on their initials.
The implementation is here:
https://github.com/sergiotapia/initial-avatar-generator/blob/master/src/initial_avatar_generator.nim
Here's how to use it:
./initial_avatar_generator 'Sergio Tapia'