Sasori's nail polish color is a dark teal. Deidara, Tobi, and Orochimaru wore and wear dark teal nail polish as being apart of the Akatsuki Organization.
Teal
yes
His ring says: 玉 (Sphere)
their natural color
Color block nails are basically nail art with all shades of colors on your nails.
No.
Blue
Pink
Well, guys if they want to get there nails painted they usaully get clear.
light blue nails
she is only allowed to paint her nails clear
black
Her fav color is blue purple and pink