A photo by Verdon Tomajko that appeared in a Colorado Magazine was the inspiration for the emerald chewing goats and an emerald field where they happily munch the green crystals. 

https://steemitimages.com/DQmYQP4My6F9RdbJKU1SoDjKTUcXePkYxgVy6wUn2U3DnGT/Goats_Final.jpg

https://steemitimages.com/DQmRhXtjSRGUmssV7Y9TQ44Mk6oDG2h7wRNQ9Zz4mWoKJ3k/EmeraldField_Final.jpg