Black Cloud Art Installation by Carlos Amorales

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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/