Examine source code of ceforov2

{
  "manifest_version": 2,
  "version": "1.0",
  "name": "ceforov2",
  "theme": {
    "images": {
      "additional_backgrounds": [
        "images/bg-000-5672c42860d5b06e1058dc477397f3ef.svg"
      ]
    },
    "properties": {
      "additional_backgrounds_alignment": [
        "top"
      ],
      "additional_backgrounds_tiling": [
        "repeat"
      ]
    },
    "colors": {
      "toolbar": "rgb(18, 51, 46)",
      "toolbar_text": "rgb(77, 156, 145)",
      "frame": "rgb(2, 24, 21)",
      "tab_background_text": "rgb(18, 148, 128)",
      "toolbar_field": "rgb(0, 7, 6)",
      "toolbar_field_text": "rgb(61, 166, 149)",
      "tab_line": "rgb(37, 197, 171)",
      "popup": "rgb(8, 26, 22)",
      "popup_text": "rgb(41, 196, 172)",
      "button_background_active": "rgb(28, 110, 97)",
      "frame_inactive": "rgb(20, 81, 71)",
      "icons_attention": "rgb(21, 122, 106)",
      "icons": "rgb(30, 121, 106)",
      "ntp_background": "rgb(10, 29, 26)",
      "ntp_text": "rgb(14, 77, 67)",
      "popup_border": "rgb(32, 115, 102)",
      "popup_highlight_text": "rgb(32, 116, 103)",
      "popup_highlight": "rgb(39, 155, 137)",
      "sidebar_border": "rgb(28, 110, 97)",
      "sidebar_highlight_text": "rgb(32, 116, 103)",
      "sidebar_highlight": "rgb(56, 189, 167)",
      "sidebar_text": "rgb(32, 116, 103)",
      "tab_text": "rgb(57, 178, 158)",
      "toolbar_field_border_focus": "rgb(46, 129, 117)",
      "toolbar_field_highlight_text": "rgb(32, 116, 103)",
      "toolbar_field_separator": "rgb(45, 159, 141)",
      "toolbar_field_text_focus": "rgb(32, 116, 103)",
      "tab_loading": "rgb(37, 197, 171)"
    }
  }
}