I had the same problem but for X6, almost no photos available. While you probably found those one or two of the X5 already, here's the only good (russian) video i found of X6, which might be helpful a bit:
https://www.youtube.com/watch?v=tQCcZv4jl6s&t=2s
In the end, i went for Tanzanite Blue, which is also quite special and i figured easir for the long run as i will keep the car for min 5 years.
