Examine source code of Poppy Bright

{
  "name": "Poppy Bright",
  "manifest_version": 2,
  "version": "4.0",
  "theme": {
    "images": {
      "theme_frame": "PoppyBrightH.jpg"
    },
    "colors": {
      "frame": "rgba(255, 255, 255, 1)",
      "tab_background_text": "rgba(63, 255, 25, 1)",
      "toolbar": "rgba(255, 255, 255, 0)",
      "bookmark_text": "rgba(255, 255, 255, 1)",
      "toolbar_field": "rgba(255, 255, 255, 0.09)",
      "toolbar_field_text": "rgba(71, 217, 9, 1)",
      "tab_line": "rgba(102, 255, 71, 1)"
    }
  },
  "browser_specific_settings": {
    "gecko": {
      "id": "{d11300f2-1db0-4b3d-b423-a80758fadede}"
    }
  }
}