Examine source code of BigBillyBillz

{
  "manifest_version": 2,
  "version": "1.0",
  "name": "BigBills",
  "theme": {
    "images": {
      "additional_backgrounds": [
        "images/0.jpg"
      ]
    },
    "properties": {
      "additional_backgrounds_alignment": [
        "right bottom"
      ],
      "additional_backgrounds_tiling": [
        "repeat"
      ]
    },
    "colors": {
      "toolbar": "rgb(156, 9, 9)",
      "toolbar_text": "rgb(40, 170, 25)",
      "frame": "rgb(0, 0, 0)",
      "tab_background_text": "rgb(108, 237, 68)",
      "toolbar_field": "rgb(0, 0, 0)",
      "toolbar_field_text": "rgba(230, 216, 50, 0.98)",
      "tab_line": "rgb(46, 158, 21)",
      "popup": "rgba(192, 7, 7, 0.53)",
      "popup_text": "rgb(96, 231, 51)",
      "button_background_active": "rgb(23, 95, 18)",
      "button_background_hover": "rgb(242, 214, 41)",
      "icons_attention": "rgb(224, 194, 24)",
      "icons": "rgb(53, 240, 35)",
      "ntp_background": "rgb(24, 24, 24)",
      "ntp_text": "rgb(242, 216, 83)",
      "popup_border": "rgb(216, 3, 3)",
      "popup_highlight_text": "rgb(126, 242, 76)",
      "popup_highlight": "rgb(14, 14, 14)",
      "sidebar_border": "rgb(21, 19, 19)",
      "sidebar_highlight_text": "rgb(71, 239, 71)",
      "sidebar_highlight": "rgba(29, 40, 29, 0.6)",
      "sidebar_text": "rgb(246, 231, 148)",
      "tab_background_separator": "rgb(255, 229, 99)",
      "tab_text": "rgb(233, 216, 51)",
      "toolbar_bottom_separator": "rgb(116, 255, 94)",
      "toolbar_field_border_focus": "rgb(24, 24, 23)",
      "toolbar_field_border": "rgb(104, 235, 83)",
      "toolbar_field_focus": "rgba(175, 47, 10, 0.48)",
      "toolbar_field_highlight_text": "rgb(246, 231, 148)",
      "toolbar_field_separator": "rgb(140, 10, 7)",
      "toolbar_field_text_focus": "rgba(172, 37, 0, 0.31)",
      "toolbar_top_separator": "rgba(255, 255, 255, 0.48)",
      "tab_loading": "rgb(46, 158, 21)"
    }
  }
}