Sack

I experience
Red

But if I — am only
Eye, retina, neurones
Signals, chemicals
In a sack —

Would any sack
Filled with eye, retina
Neurones, signals
Chemicals

Experience —
Red

It would — if I —
Am only — and, in —
The sack —

And — if red —
Is found — out, or in —
The sack