While the black, green and yellow colors are an ode to Nelson Mandela’s political party, the African National Congress, the red, white and blue are reminiscent of the flags of the European ...

All you have to do is stare at the middle of the green, yellow, and black version of the Union Jack flag. This will then disappear and you may see the traditional red, white, and blue flag.

Dell will consider the frequency of employee badge swipes and assign a flag color to keep track: blue, green, yellow, or red. The flag color will help determine how hybrid employees are reviewed ...

Stare at the dot in the centre of the flag and then ... and tire out your red and green cones leaving just the blue working normally which then turns what was yellow, blue, when you look at ...