White (cake)fondants ,small lime size - 5 nos.
Dark food color
Make five small lime size fondant balls.
Put a drop of shortening or oil and knead with fingers until soft.
Take each balls and stretch with hand until it becomes kind of (assymetrical) circle shaped.
Using food color put two eyes and a mouth on them and put each circles on each fingers.
Now you can see those ghosts dancing on your finger.