This question already has an answer here:

How much is it considered bad to use a single image of some graphs readily available from Wikipedia and insert it in thesis - undergraduate or graduate?

marked as duplicate by ff524 Mar 31 '16 at 21:49

This question has been asked before and already has an answer. If those answers do not fully address your question, please ask a new question.

  • While the situation is slightly different (thesis vs poster), as far as I can tell the answers to the marked duplicate apply equally well to this question. – ff524 Mar 31 '16 at 21:49
  • Ok. I wasn't sure, but thank you. – Lucas Mar 31 '16 at 23:43