Examine source code of Bee and Puppycat

{
  "name": "Bee and Puppycat",
  "manifest_version": 2,
  "version": "3.0",
  "theme": {
    "images": {
      "theme_frame": "beepeeeeeee.png"
    },
    "colors": {
      "frame": "#faf8f0",
      "tab_background_text": "rgba(84, 7, 7, 0.51)",
      "toolbar": "rgba(255, 250, 250, 0.71)",
      "bookmark_text": "rgba(120, 55, 55, 0.89)",
      "toolbar_field": "rgba(255, 255, 255, 0.54)",
      "toolbar_field_text": "rgba(135, 86, 86, 0.66)"
    }
  }
}