This thread is about Sci-Art, which is scientific, based on the Munsell system. The vein test and also the gold vs silver jewelry trick, that's anything but. My veins are quite purple even in the summer for example, but I'm neutral. And gold generally looks better on me even though I'm a winter.
The undertone is this:
You can't see them by looking at your skin, if you see yellow for example (my case), that's the overtone. Sometimes they coincide (True seasons), but in neutral seasons they never do.
@Velvet
"Bibbidi-Bobbidi-Boo"