Here's what to know about Hurts' screensaver over the last two years and how it all came full circle for the Eagles ... when red and yellow confetti rained down in Arizona for Kansas City's ...

The clip sees the Weeknd at a drugged-up, confetti-covered party in an old ... he finds that the ground is moving in circles.

This visual trick from David Novick is a great example of that: From a distance the circles in the picture appear to represent four different hues, but look closely and you'll see they are all the ...