Why not optical illusion instead of architecture?

Why not optical illusion instead of architecture?
In France, "Enghien les Bains", after

Muralist Dominique Antony renovates buildings with paint.

Why not optical illusion instead of architecture?
Enghien les Bains, before

Why not optical illusion instead of architecture?
In France, Theatre St Georges, after

Why not optical illusion instead of architecture?
Theatre St Georges, before

Dominique Antony, Peinture Murale>>

Deceptology