I only have the white arch on my thumb nail, not the rest.
After I noticed that, I checked most of my friends nails and actually paid attention to other people's nails, and everyone I saw had it on all their nails. But I don't, just the thumbs. Someone said it might be from lack of protein. o_O Anyone know if it means something to not have that?
You can see what I'm talking about here:

And so you know for sure what I'm talking about, I outlined it here:





























