Examine source code of Cute Gummy Bears

{
  "name": "Jelly Bears",
  "manifest_version": 2,
  "version": "1.0",
  "theme": {
    "images": {
      "theme_frame": "Jelly.png"
    },
    "colors": {
      "frame": "rgba(255, 199, 219, 1)",
      "tab_background_text": "rgba(122, 122, 122, 1)",
      "toolbar": "rgba(255, 199, 220, 1)",
      "bookmark_text": "rgba(255, 112, 172, 1)",
      "toolbar_field": "rgba(247, 252, 255, 0.56)",
      "toolbar_field_text": "rgba(145, 145, 145, 1)",
      "tab_line": "rgba(161, 163, 163, 1)"
    }
  },
  "browser_specific_settings": {
    "gecko": {
      "id": "{bfd29bb9-683c-4e86-be72-ef521c932091}"
    }
  }
}