Could this be an accident? 
https://www.washingtonpost.com/politics/trump-draws-rebuke-for-his-tweet-with-an-image-of-clinton-and-a-star-of-david/2016/07/03/d321162c-4136-11e6-88d0-6adee48be8bc_story.html
Why does Trump go to White Nationalist sites for his images?