Examine source code of Orange Accent

{
  "manifest_version": 2,
  "version": "1.2",
  "name": "Dark",
  "theme": {
    "images": {
      "additional_backgrounds": [
        "images/bg-001-9c6d74e14860e77ee6f8f43e824bff25.svg"
      ]
    },
    "properties": {
      "additional_backgrounds_alignment": [
        "top"
      ],
      "additional_backgrounds_tiling": [
        "repeat"
      ]
    },
    "colors": {
      "toolbar": "rgb(41, 41, 41)",
      "toolbar_text": "rgb(230, 230, 230)",
      "frame": "rgb(20, 20, 20)",
      "tab_background_text": "rgb(180, 180, 180)",
      "toolbar_field": "rgb(40, 40, 40)",
      "toolbar_field_separator": "rgb(40, 40, 40)",
      "toolbar_field_text": "rgb(255, 255, 255)",
      "tab_line": "rgb(40, 40, 40)",
      "popup": "rgb(40, 40, 40)",
      "popup_text": "rgb(230, 230, 230)",
      "icons_attention": "rgb(249, 166, 2)",
      "ntp_background": "rgb(20, 20, 20)",
      "sidebar_text": "rgb(230, 230, 230)",
      "sidebar": "rgb(40, 40, 40)",
      "sidebar_border": "rgb(40, 40, 40)",
      "tab_text": "rgb(240, 240, 240)",
      "toolbar_field_border_focus": "rgb(40, 40, 40)",
      "toolbar_field_border": "rgba(249, 166, 2, 0)",
      "tab_loading": "rgb(40, 40, 40)"
    }
  }
}