Sparkles are God's greatest creations. No, wait, kittens are. Definitely kittens. No... Just kidding. Benedict Cumberbatch is God's greatest creation. No, wait... Hm... Well, maybe he comes a close second to sparkles..
This is an old cluster. we can tell the age because clusters form at approximately the same time. The Lack of Blue (hotter shorter life) stars lets us know that it is older. that is why we see gold and Reddish colors.