Holographic material stores images that can be recreated when light strikes the material. Multiple images can be stored in the same space, each offset by a slightly different angle of recording.
People can be like holograms--multiple attributes in the same person. From how someone acts in an emergency, you can deduce dimensions of their character. Seeing someone interact with a child, indicates how they operate with other people.
What are the snapshots in your own life that divulge the aspects of your character?
Finding a wallet on the ground. Dealing with a friend who needs assistance. Grappling with a decision to get up to face a difficult day or to roll over and go back to sleep. Taking a break to enjoy a sunset.
If light passes through a part of your being, what does it reveal about the essential you?