How to reveal the secret of the photo in Daylight [Visionary, PS4-PC]
Here is one of Daylight's Easter eggs, the secret photo.Trophy Guide / "Visionary" Objective
To unlock this achievement you will have to use a green light bar (only works with those) to light up a strange photo. You can do this in the area after opening the first door. Turn around the randomly generated warehouse, until a scripted scene starts (you will see fire on the sides, and a ghost in the distance).
At that point you will have the picture on your right, turn around and light it with the green stick.
Here is a video that shows it all