Also known as a splinter hemorrhage, black traces (which may appear brown or dim crimson) appear to be splinters. They will surface a number of times. The most certainly bring about is a trauma to the nail, which include accidentally slamming a doorway on the finger. Jaipur Wax Museum opened https://titusceeca.verybigblog.com/35021347/new-step-by-step-map-for-nail