Examine source code of Ashanti

{
  "manifest_version": 2,
  "version": "1.0",
  "name": "Ashanti",
  "theme": {
    "images": {
      "additional_backgrounds": [
        "images/0.png"
      ]
    },
    "properties": {
      "additional_backgrounds_alignment": [
        "center bottom"
      ],
      "additional_backgrounds_tiling": [
        "repeat"
      ]
    },
    "colors": {
      "toolbar": "rgba(187, 187, 236, 0)",
      "toolbar_text": "rgb(245, 239, 186)",
      "frame": "rgb(140, 140, 145)",
      "tab_background_text": "rgb(237, 237, 241)",
      "toolbar_field": "rgba(24, 23, 31, 0.2)",
      "toolbar_field_text": "rgb(252, 251, 249)",
      "tab_line": "rgb(251, 225, 12)",
      "popup": "rgb(56, 45, 26)",
      "popup_text": "rgb(179, 220, 255)",
      "button_background_active": "rgb(150, 124, 3)",
      "button_background_hover": "rgb(113, 85, 2)",
      "ntp_background": "rgba(1, 44, 3, 0.8)",
      "ntp_text": "rgb(23, 40, 23)",
      "tab_loading": "rgba(181, 56, 227, 0.8)",
      "tab_selected": "rgba(187, 187, 236, 0)",
      "tab_text": "rgba(208, 189, 215, 0.8)"
    }
  },
  "browser_specific_settings": {
    "gecko": {
      "id": "{6270c078-d4a8-4d0c-852f-4cfe396f8fad}"
    }
  }
}