A plane in the sky
A clear, blue sky
The plane has no engines
Glider plane in flight
Gray plane with some red details
No clouds in the sky
Plane is much wider than it is long
glider in the sky
underside of a glider
there are no clouds in the sky
a plane flying in the air 
a plane that is pointing right 
a scene outside 
a blue sky 
a gray plane 
an airplane flying on top of a cloudless blue sky