Examine source code of Blue Hacker (Animated)

{
  "name": "Blue Hacker",
  "manifest_version": 2,
  "version": "1.0",
  "theme": {
    "images": {
      "theme_frame": "hacker-hack.gif"
    },
    "colors": {
      "frame": "rgba(0, 0, 0, 1)",
      "tab_background_text": "rgba(17, 0, 255, 1)",
      "toolbar": "rgba(0, 0, 0, 1)",
      "bookmark_text": "rgba(17, 0, 255, 1)",
      "toolbar_field": "rgba(17, 0, 255, 1)",
      "toolbar_field_text": "rgba(0, 0, 0, 1)",
      "tab_line": "rgba(17, 0, 255, 1)"
    }
  },
  "browser_specific_settings": {
    "gecko": {
      "id": "{760ed370-a5b0-499a-a1a8-845a155dd17d}"
    }
  }
}