Because it said CONCENTRATE.
or
Camelflauge
or
None. Any changes will have to be implemented in software.
or
3 blind mice.
or
He got caught peeping on a test.
or
You have to turn one of them on before it sucks.
or
``Oh wow, is it like dark, man?''
or
but I've been trippin' all day.
or
Do you believe in humans?
or