As imaxes deste reto están sacadas de LABS (labs.tineye.com/multicolr#results) con Licencia Creative Commons.
Grupo 1: Daniel Carvalho (http://mickeyfeio.files.wordpress.com/2007/11/mikeyfeio_danielcarvalho.jpg)
Grupo 2: Jim Orisini (https://www.flickr.com/photos/82071369@N00/36973493)
Grupo 3: Miss Maisy (https://www.flickr.com/photos/34323101@N00/352435502)
Grupo 4: Gideos Tsang (https://www.flickr.com/photos/44543253@N00/2307966057)
Grupo 5: Hans Splint (https://www.flickr.com/photos/archeon/293977769/sizes/z/in/photostream/)
Grupo 6: Perivolaris (https://www.flickr.com/photos/dr_john2005/328114351/in/faves-library-online/)
A App que empregamos é