I don't understand why it's not just kind 1 with an "i'm an image tho" tag.
Now convince nostr:nprofile1qqs04xzt6ldm9qhs0ctw0t58kf4z57umjzmjg6jywu0seadwtqqc75spz4mhxue69uhhyetvv9ujuerpd46hxtnfduhsz9mhwden5te0wfjkccte9ec8y6tdv9kzumn9wshszxnhwden5te0wpuhyctdd9jzuenfv96x5ctx9e3k7mf0dv4ph5 to kind his kind 1 "backward compatible" posts and only do kind 20. People will go for it!
Discussion
Why would you add a tag if you could just change the event kind?