Yellow paint on a piece of film wrap over a bass speaker playing very loud music.
<a rel="nofollow" class="external text" href="https://www.flickr.com/people/52728482@N05">aceebee</a> from Camberley, UK
<a rel="nofollow" class="external text" href="https://www.flickr.com/photos/aceebee/12645841144/">Just yellow paint</a>