The sky is blue
three fourths of a rectangle
The square wooden panel.
The bird facing the left.
Rusty fence with bird sitting on it
Clear blue sky in distance
a patch of clear sky
multiple intersects against a pale blue sky
Sky shows no clouds. 
At least six window panes shown. 
Window framing is made of slender cross sections. 
clear blue sky viewed through wooden window panes
worn, peeling wooden window panes
Empty blue sky
wooden window panes
a black bird perched in front of the sky, and another bird sitting on the bars