Examine source code of itachi uchiwa

{
  "name": "wanted",
  "manifest_version": 2,
  "version": "1.0",
  "theme": {
    "images": {
      "theme_frame": "itachi.jpg"
    },
    "colors": {
      "frame": "rgba(0, 0, 0, 1)",
      "tab_background_text": "rgba(255, 255, 255, 1)",
      "toolbar": "rgba(112, 112, 112, 1)",
      "bookmark_text": "rgba(245, 57, 57, 0.7)",
      "toolbar_field": "rgba(148, 148, 148, 1)",
      "toolbar_field_text": "rgba(0, 0, 0, 1)",
      "tab_line": "rgba(158, 77, 77, 1)"
    }
  },
  "browser_specific_settings": {
    "gecko": {
      "id": "{d3a8b73e-016e-4382-b126-109cd27c281f}"
    }
  }
}