Fifty Shades of Grey {nm} Aug 19, 18:49
No. {nm} Aug 19, 18:59
I'm pretty sure there's more than 50. {nm} Aug 19, 19:08
There's a limit to the shades that a human eye can distinguish, but physically the grades are infinite. {nm} Aug 19, 19:26
Pretty in Gray. {nm} Aug 19, 19:28
50 Shades of Ways to Lose Your Lover {nm} Aug 19, 19:54
Including Get On The Bus, Gus and No Need To Be Coy, Roy. {nm} Aug 19, 20:40
Neglecting that one cannot distinguish between 14 different shades of grey on a 6 bit per pixel grey then instead of 64 shades you will get Aug 19, 20:29