Artwork from activity graph?

I did not find any tools which could allow me to create an artwork from my activity graph like you can find for GitHub (ie or

I’m leaving my current company after 15 years of coding and I would love to be able to keep a memory like that .

Do you know if there some tool ou there which could help me ?
At least does gitlab have the API for it so I can do something my self ?

Thanks for your help