the under side of an airplane in flight
can you see the sky
yes
can you see the ground also
no
what color is the plane
gray
can you see the wings
yes
can you see any windows or people
no
can you see the landing gear
no
are there clouds in the sky
no
can you see anything else besides the plane
no
is there anything unusual about it
no
can you tell what airline it is
no