Because I didn't specify exactly what is meant by "sky", the interpretation here is a bit wide. So I will leave it up to you to select not only what you think is the best representation of the theme, but also to decide if you think the photo is appropriate for the given title. 1. KrisOhn 2. Andy Resnick [PLAIN]http://img256.imageshack.us/img256/9431/dsc1814.png [Broken] 3. Marzena [URL]http://www.bpp.com.pl/IMG/m_the_sky_is.jpg[/URL] 4. edward http://i42.tinypic.com/35lbwx5.jpg 5. ZapperZ [URL]http://img534.imageshack.us/img534/6293/img1368ul.jpg[/URL] 6. chroot 7. epenguin 8. drizzle [PLAIN]http://img832.imageshack.us/img832/4120/img2201u.jpg [Broken] 9. AlephZero [URL]http://i1226.photobucket.com/albums/ee401/AlephZero1/sky.jpg[/URL] 10. sourlemon [URL]http://img.photobucket.com/albums/v185/sourlemon/Randomness/089.jpg[/URL] https://www.physicsforums.com/showthread.php?t=549708" Zz.