Am I being paranoid?
This guy's, posted a few days after mine:
Probably unrelated, but then, mine:
This guy's, posted just about an hour ago:
And he promoted both of mine on Society6, so there isn't a chance of him not seeing them.
Oh, and I forgot, when I reached 1000 followers on S& I made this:
When he reached 1000 followers he made this:
Now this one doesn't bother me at all, I'm fine with other people doing something similar in this front; but it might help show that he could be drafting off my ideas.