Calendar door number 9

The question is:

What does Ms. Santa observe at the edge of the lid?

Latest submission time: Wednesday 09 December, 2015, 23:00 PM

Unfortunately, a solution for this question can no longer be submitted!

Answer
A) Red sparks appear between the lid and the envelope.

Correct answer Answer
B) Blue sparks appear between the lid and the envelope.

Answer
C) Yellow sparks appear between the lid and the envelope.

Answer
D) Green sparks appear between the lid and the envelope.