Question mark made of jigsaw puzzle pieces. A big question mark made by stacking various jigsaw puzzle pieces and then making them take that specific shape. The pieces are scrambled and on both sides against a white background.
<a rel="nofollow" class="external text" href="https://www.flickr.com/people/10361931@N06">Horia Varlan</a> from Bucharest, Romania
CC BY 2.0
<a rel="nofollow" class="external text" href="https://www.flickr.com/photos/horiavarlan/4273168957/">Question mark made of puzzle pieces</a>