|  |  |  |  |  |  |  |  |  | algorithm: 
 
 1   Go for a walk on a glorious summer day with a deep blue sky.
 
 2   Go to an area with a lot of broadleaf trees.
 
 3   Look straight up at the sky through the trees and walk untill you see a perfect blue hole between the branches and leaves of different trees.
 
 4   Take a picture of the hole enclosed by leaves.
 
 5   Make a square image of the blue hole in the center with a visually unbroken border of leaves and branches.
 
 6   Make the image sharp.
 
 
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