Above a harvested field at dusk, one teal starling stands completely alone. Each tap hands it one more neighbour rule to follow — and the flock around it builds itself, until it turns like one body. Not one of them decided the shape.
Nobody decided the shape. It built itself.
Tap the picture to give the bird one rule at a time.
The bird you follow — it never leads
66 neighbours following the same rule
The treeline they will sleep in
StartOne starling. No plan, no instruction, no boss.
Rule 1Watch only your nearest neighbours — not the whole flock.
Rule 2Fly the same way they do.
Rule 3Stay close, but not so close that you collide.
The shapeThree small rules, 67 birds — and a shape nobody drew.