I would say more than color. Here is an example: https://files.mtstatic.com/site_5921/2761/0?Expires=1521435349&Signature=uKQtPhbCoEeFv8zjihhd-hz6I~~IP0F76Hhjp

I would say more than color. Here is an example: https://files.mtstatic.com/site_5921/2761/0?Expires=1521435349&Signature=uKQtPhbCoEeFv8zjihhd-hz6I~~IP0F76HhjpU00rdlErl-Xn3xdfz4VPurDJaXRueP4iKed-klmqbUrgAuUmus1qVn-uq3asOw5QQ7yoibr-RWePtzoSyVs8N92-cuyi7Kzwe6J-jEWIb47-ynt5QFBvePwnk8DFjYBs5l9-pg_&Key-Pair-Id=APKAJ5Y6AV4GI7A555NA https://files.mtstatic.com/site_5921/2761/0?Expires=15214353... But the way they organize data is similar.