Bonjour,
Top left image : There is a bath and the ghost is inside.
Top right image : There are two ghosts. There is one behind the mirror and another behint a coat.
Bottom left image : We are in a kitchen. The ghost is inside the frdge.
Bottom right image : We are in a living room I think. The ghost is hidden to the right of the sofa. He is behind.
J'espère que ça te conviendra.