What Peter says about Paul tells us more about Peter than about Paul.

Baruch Spinoza

Perception Light

Sociologist Charles Horton Cooley described how we partly see ourselves through the eyes of others — a concept he called the Looking-Glass Self. The mechanism has three steps: we imagine how we appear to others; we imagine how they judge that appearance; and we form our sense of self based on that imagined judgement. We do not see ourselves directly — we see a reflection, coloured by whoever is holding the mirror.

Perception Light makes this visible. Two circles cast coloured beams of light — and a third circle receives them. Move through the scene and watch how the light affects you.

How the concept maps to the instrument

Each element of the Looking-Glass Self has a direct visual equivalent.

Psychological reality What you see in the instrument
Another person's attitude toward you A beam of light projected from their position
Type of attitude — warm, cold, critical, admiring… Colour of the beam
Intensity of that attitude Width of the beam
Two attitudes reinforcing or combining Overlapping beams blending their colours
Self-reflection outside others' judgements Moving the marker outside both beams

Made for Visual Learning

Humans process visual information far faster than words. It's good so see what you feel internally.

This makes it a powerful tool in education, therapy, coaching, and workshops — any setting where understanding how people affect each other needs to be felt, not just explained. Abstract concepts like domination, gaslighting, or internalised beliefs become concrete the moment you can point to them on a canvas.

What the Instrument Can Reveal

Six real interpersonal dynamics become tangible when you interact with the light field.

Domination

One person fills the entire scene with a wide, bright beam.

Gaslighting

The beam shines red. The person holding it insists it is blue. You have to stop believing your own eyes.

Manipulation Through Withdrawal

A button switches the light off. Watch how the person who depended on that beam responds to the sudden darkness.

Stepping Out to Think Critically

Drag the marker outside both beams. The canvas goes neutral — a position from which you can finally see the whole field you were standing in, and ask what colour it actually was.

Carrying the Colour After They Are Gone

Step out of a beam. The user circle keeps the last colour it absorbed — just as we carry others' judgements long after contact has ended, wearing them as if they were our own.

Subpersonalities as Crystallised Beams

A subpersonality is what happens when that beam gets absorbed long enough to become identity.

How to Work With It

Name the sources

Think of two real people who shape — or once shaped — how you see yourself. Give each a name and describe their attitude toward you.

Choose colours and width

Select colours that feel right for each person's energy. Adjust beam width: a narrow beam is precise and conditional; a wide beam is enveloping and pervasive.

Move and observe

Drag yourself through the field. Notice when the colour changes, when it blends, when both beams miss you entirely. Stay with each position long enough to feel it.