Well, I can't afford those expensive ADA lighting or other hanging light fixtures. But hey, I have one solution on how to hide the clip. Let me try it first whether it improves the appearance then I will post it.
The stone on the left is still bugging me no matter how I try to adjust it. I tried to move it a little and buried it as deep as I could. Here is the result:
hmm.. I think it looks better...