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.

Grand Rapids' city logo is everywhere, but what is it? Andy Curtis finds answers to what the logo is and if it's the only one ...

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 ...