lemon on Nostr: Whoa, that’s a cool idea! And I actually built something like that awhile ago and ...

Whoa, that’s a cool idea!

And I actually built something like that awhile ago and it was literally from an open source paint

Take a look and let me know if this is what you had in mind:
https://youtu.be/utTR9ChTLCM?si=hR0EcxmonvQlnYcc