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  1. Yes, if you don't give the appropriate credit and source.
  2. That's not a photo and it doesn't matter if you used that one or a reproduction of it.

Well, I deleted the post already because my reputation matters more to me.

you deleted the post because you are full of shit, thats why

I think you are full of shit and you should spend some time trying to create value rather than devoting your life to nitpicking errors and bringing others down.