I've been trying to do this using my own photos and, while they're not brilliantly artistic shots, I'm surprised at how many of the lighting situations I can cover.
I don't think I want to put them on Pinterest as there are quite a few with friends' kids, etc. so currently figuring out the best way to organise on my PC.
However, I will share that I once managed to capture one of those spheres illustrators are always drawing, out in the wild: