Surely, many generations of pilots flew this one. Dedicated to the fellow Rodrigo Fabbri. Thanks for the invitation!
Co-pilot waving for us? On background, PR-ONE, a nice Learjet 45. Update: This one belongs to Julio Simões Group (that's why JS in registration).
A different view of this CAP-4 used for primary flight instruction at Aeroclube de Jundiaí.