Large Banknote Secret Marks

1¢ In the pearl to the left of the figure one is a small crescent	2¢ Under the scroll at top left is small diagonal line
3¢ The shadow of the tail on the upper tail at bottom left has been strengthened	6c The first four lines inside of curve the left ribbon has been strengthened
7c Two small semi circles are drawn inside the lower left ball where it meets the rest of the design	10c In the ball at the end of the scroll, at top right, a semi-circle is drawn
12¢ The balls of the figure '2' are crescent shaped	15c There lower part of the upper left triangle is strengthened (see below for further id provided by Chris Baisin)