Examine source code of Sweet Candy

{
  "name": "Sweet Candy",
  "manifest_version": 2,
  "version": "1.0",
  "theme": {
    "images": {
      "theme_frame": "candy.jpg"
    },
    "colors": {
      "frame": "rgba(255, 0, 0, 1)",
      "tab_background_text": "rgba(0, 0, 0, 1)",
      "toolbar": "rgba(255, 25, 25, 0.41)",
      "bookmark_text": "rgba(238, 255, 0, 1)",
      "toolbar_field": "rgba(247, 255, 0, 1)",
      "toolbar_field_text": "rgba(0, 0, 0, 1)",
      "tab_line": "rgba(247, 255, 0, 1)"
    }
  },
  "browser_specific_settings": {
    "gecko": {
      "id": "{5891589d-d9c8-45ae-a1d5-abd2b7a0b121}"
    }
  }
}