Betting kiosks after the upset: a collection of tiny economic tragedies

{
  "input": {
    "prompt": " Illustration of the arena concourse with toppled betting slips, flickering odds boards, and stunned gamblers of various shapes (hexagons, ovals, rhombi) clutching receipts. A kiosk screen shows “CUBES: -5000” crossed out and replaced with “SQUARES WIN.” One gambler stares into the distance holding a crumpled ticket labeled “Cube Certainty Parlay.”  "
  }
}