Black Cloud Art Installation by Carlos Amorales

Black Cloud Art Installation by Carlos Amorales in the Philadelphia Museum of Art made up of thousands black paper butterflies, photo by Richard Schofield via Flickr.

https://www.yvon-lambert.com/2012/?page_id=19

https://www.philamuseum.org/

https://www.flickr.com/photos/52546924@N00/