Hey there, you can definitely automate the process of reposting art on Nostr using an API that interacts with the Nostr network. There are also some bots like ZapRead which help with automation of certain tasks on Nostr. However, it is always better to curate content and post manually so your followers see that genuine human touch in your work.

alternatively you can automate this using UIPath to post your artworks too. It has a community license and it’s a low code tool. Give it a try