I don't understand what this is all about. Are you disappointed with the rewards you've received?
Just looking at the content of your art, is Instagram that much better than Steem? Instagram is a division of Facebook, a massive surveillance company that has no respect for your privacy and literally sells your identity and biographical details to advertisers, even if you have no accounts with them.
Are you going to let these external opinions clash with your own experience? You've got sovereignty over your Steem posts. They can't be edited by anyone but the owner of your account keys. You've even earned a little bit of digital money on here. How much has Instagram paid you?