Bubble gum
<a rel="nofollow" class="external text" href="https://www.flickr.com/people/79112147@N00">David Haberthür</a> from bern, Switzerland
CC BY 2.0
<a rel="nofollow" class="external text" href="https://www.flickr.com/photos/79112147@N00/496069/">barbaresco</a>