Examine source code of Falling Confetti

{
  "theme": {
    "images": {
      "theme_frame": "FallingCOnfettiH.png"
    },
    "colors": {
      "frame": "#03ff3e",
      "tab_background_text": "#00ff11"
    }
  },
  "version": "2.0",
  "name": "Falling Confetti",
  "manifest_version": 2,
  "description": "rtghrwegr"
}