Examine source code of Dark_Attitude-2

{
  "manifest_version": 2,
  "version": "1.0",
  "name": "Dark_Attitude-2",
  "theme": {
    "images": {
      "additional_backgrounds": [
        "images/0.jpg"
      ]
    },
    "properties": {
      "additional_backgrounds_alignment": [
        "right bottom"
      ],
      "additional_backgrounds_tiling": [
        "repeat-x"
      ]
    },
    "colors": {
      "toolbar": "rgb(23, 66, 112)",
      "toolbar_text": "rgb(245, 13, 126)",
      "frame": "rgb(0, 3, 6)",
      "tab_background_text": "rgb(239, 251, 13)",
      "toolbar_field": "rgb(24, 25, 28)",
      "toolbar_field_text": "rgb(255, 255, 255)",
      "tab_line": "rgb(203, 14, 181)",
      "popup": "rgb(24, 33, 115)",
      "popup_text": "rgb(188, 2, 108)",
      "button_background_active": "rgb(97, 16, 101)",
      "button_background_hover": "rgb(10, 188, 15)",
      "icons_attention": "rgb(188, 106, 10)",
      "ntp_text": "rgb(215, 233, 15)",
      "tab_loading": "rgb(203, 14, 181)"
    }
  }
}