Examine source code of Reading 2D

{
  "theme": {
    "images": {
      "theme_frame": "2DReadingPersonaFix.jpg"
    },
    "colors": {
      "frame": "#4189b3",
      "tab_background_text": "#4189b3"
    }
  },
  "version": "2.0",
  "name": "Reading 2D",
  "manifest_version": 2,
  "description": "Gorillaz, 2D, Glasses"
}