This variation of the eye is quite clever. I was just about to point out the CMYK detail - that's what is so clever about it.
The celebrity one just gives me a headache though. I can hardly see the red eye in it - just the pain-inducing lines and star! It was a good variation though, rather than just sticking a star in the middle ruining the illusion. Although it's worth noting that for Celebrity Big Brother 2006, Daniel Eatock/Foundation 33 did create a similar variation of the eye, this time from series 6:
However it was rejected resulting in just the normal variation of putting a star instead: