dancers: https://www.flickr.com/photos/gandalfsgallery/8042970461/in/photostream/lightbox/
https://www.flickr.com/photos/gandalfsgallery/25229650815/in/photostream/lightbox/
girl in big red: https://www.flickr.com/photos/gandalfsgallery/6958412909/in/photostream/lightbox/
horses: https://www.flickr.com/photos/gandalfsgallery/6754135573/in/photostream/lightbox/
https://www.flickr.com/photos/gandalfsgallery/7026155069/in/photostream/lightbox/
https://www.nga.gov/collection/art-object-page.91222.html