Sometimes is not about the subject matter is about the approach, you can repeat the same subject matter unlimited times but if the aproche is different the result is not repetitive. Capogrossi is a perfect exempla of repetition.
this is paper, I photocopy a drawing varios times and cut them. I am exploring the various possibilities of the same shape but with a different result.
Thomas Demand, the final art work are his photos of his maquets.