Examine source code of Sundays Flowers

{
  "name": "Sundays Flowers",
  "manifest_version": 2,
  "version": "4.0",
  "theme": {
    "images": {
      "theme_frame": "PamsFlowersH1.jpg"
    },
    "colors": {
      "frame": "rgba(158, 196, 133, 1)",
      "tab_background_text": "rgba(255, 255, 255, 1)",
      "toolbar": "rgba(158, 199, 135, 0)",
      "bookmark_text": "rgba(255, 255, 255, 1)",
      "toolbar_field": "rgba(158, 199, 135, 0.08)",
      "toolbar_field_text": "rgba(255, 255, 255, 1)",
      "tab_line": "rgba(255, 255, 255, 1)"
    }
  },
  "browser_specific_settings": {
    "gecko": {
      "id": "{e2781547-2dc7-4b30-a711-1a0fee80a041}"
    }
  }
}