Examine source code of ItachiSasuke

{
  "manifest_version": 2,
  "version": "1.0",
  "name": "ItachiSasuke",
  "theme": {
    "images": {
      "additional_backgrounds": [
        "images/0.jpg"
      ]
    },
    "properties": {
      "additional_backgrounds_alignment": [
        "center center"
      ],
      "additional_backgrounds_tiling": [
        "repeat"
      ]
    },
    "colors": {
      "toolbar": "rgba(11, 15, 34, 0.77)",
      "toolbar_text": "rgba(214, 217, 219, 0.88)",
      "frame": "rgb(4, 4, 18)",
      "tab_background_text": "rgb(94, 103, 130)",
      "toolbar_field": "rgba(10, 31, 37, 0.85)",
      "toolbar_field_text": "rgba(121, 138, 165, 0.82)",
      "tab_line": "rgb(4, 107, 154)",
      "popup": "rgba(35, 63, 79, 0.97)",
      "popup_text": "rgb(177, 199, 208)",
      "tab_loading": "rgb(4, 107, 154)"
    }
  }
}