Examine source code of Midnight-Dark-Theme

{
  "manifest_version": 2,
  "version": "3.0",
  "name": "Midnight Blue Theme",
  "theme": {
    "images": {
      "additional_backgrounds": [
        "images/bg-001-9c6d74e14860e77ee6f8f43e824bff25.svg"
      ]
    },
    "properties": {
      "additional_backgrounds_alignment": [
        "top"
      ],
      "additional_backgrounds_tiling": [
        "repeat"
      ]
    },
    "colors": {
      "toolbar": "rgb(22, 22, 22)",
      "toolbar_text": "rgb(233, 233, 233)",
      "frame": "rgb(22, 22, 22)",
      "tab_background_text": "rgb(233, 233, 233)",
      "toolbar_field": "rgb(26, 26, 26)",
      "toolbar_field_text": "rgb(233, 233, 233)",
      "tab_line": "rgb(10, 119, 206)",
      "popup": "rgb(22, 22, 22)",
      "popup_text": "rgb(233, 233, 233)",
      "button_background_hover": "rgb(48, 48, 48)",
      "frame_inactive": "rgb(27, 27, 27)",
      "icons": "rgb(233, 233, 233)",
      "ntp_background": "rgb(22, 22, 22)",
      "ntp_text": "rgb(255, 255, 255)",
      "popup_border": "rgb(10, 119, 206)",
      "popup_highlight_text": "rgb(233, 233, 233)",
      "popup_highlight": "rgb(10, 119, 206)",
      "sidebar": "rgb(22, 22, 22)",
      "tab_background_separator": "rgba(151, 152, 154, 0.49)",
      "tab_loading": "rgb(10, 119, 206)",
      "toolbar_field_border_focus": "rgb(10, 119, 206)",
      "toolbar_field_highlight": "rgb(10, 119, 206)"
    }
  }
}