Learn how to create simple abstract desktop wallpaper.
 
Open a new file having 1024x768 px and 72 dpi.

Select a photo now, having pictured on it the sky. It must have the same sizes, mentioned above.



Click on the next combination Ctrl+U and set the parameters from the next table:



Add on our picture the changed sky’s picture lifted up.



Choose the instrument from here and draw the clouds’ silhouette.