It seemed like a lady hand... maybe it could be someone who works for the culprit for some reason...
so we are NOT going to guess the owner of the hand.. but the culprit behind it..
Q : Whom do you think is behind this hiding the projector?
a. Susan
b. David
c. Gautham
d. Lakshmi (trick played to fool the villains)
e. none of the above...
comment only one option from these.. if u choose option 'e' , u can mention the name if u wish