Color variatin on left lower half etc. is from sanding out some plane marks, this side is full of silk like the right side, too.
color variation is from sandin some plane marks -> this part is full of silk like the rest
color variation is from sanding some plane marks -> this part is full of silk like the rest
beöow the measuring tape are sanding marks (0-3 inch length, approx. 2.5 inch below); flawless part, full of silk like the sorrounding