Help - Harbor town.

[Najes]

Well I got this quest "Family Heirloom"
And I can't find which picture has the hidden switch, I know where the hidden room is you can see a small crack behind a closet but I can't find the switch :(
help

[Uriziel]

The pictures will not highlight. You have to stand in front of them and left click until you find the right one.

[Zloth]

The sound effect isn't very good, either. It just makes a 'click' noise and suddenly the chamber is open. (If you click again, it will remain open.)

[Omega]

It's a picture of a tree IIRC.