Examine source code of Brave Mint

{
  "manifest_version": 2,
  "version": "1.0",
  "name": "Brave Mint",
  "theme": {
    "images": {
      "additional_backgrounds": [
        "images/bg-011-d53e0d0d1538ed554a90e056a2f04eca.svg"
      ]
    },
    "properties": {
      "additional_backgrounds_alignment": [
        "top"
      ],
      "additional_backgrounds_tiling": [
        "repeat"
      ]
    },
    "colors": {
      "toolbar": "rgba(42, 49, 56, 0.98)",
      "toolbar_text": "rgb(148, 157, 173)",
      "frame": "rgb(29, 29, 29)",
      "tab_background_text": "rgb(148, 157, 173)",
      "toolbar_field": "rgb(29, 29, 29)",
      "toolbar_field_text": "rgb(253, 248, 243)",
      "tab_line": "rgb(28, 176, 124)",
      "popup": "rgba(42, 49, 56, 0.98)",
      "popup_text": "rgb(196, 196, 196)",
      "button_background_active": "rgb(116, 112, 0)",
      "icons": "rgb(28, 176, 124)",
      "popup_highlight_text": "rgb(28, 176, 124)",
      "popup_highlight": "rgb(253, 248, 243)",
      "sidebar_border": "rgb(116, 112, 0)",
      "sidebar_highlight_text": "rgb(28, 176, 124)",
      "sidebar_highlight": "rgb(253, 248, 243)",
      "sidebar_text": "rgb(253, 248, 243)",
      "sidebar": "rgb(42, 49, 56)",
      "tab_background_separator": "rgba(42, 49, 56, 0.98)",
      "tab_loading": "rgb(116, 112, 0)",
      "tab_text": "rgb(253, 248, 243)",
      "toolbar_field_border_focus": "rgb(116, 112, 0)",
      "toolbar_field_focus": "rgba(42, 49, 56, 0.98)",
      "toolbar_field_highlight_text": "rgba(42, 49, 56, 0.98)",
      "toolbar_field_highlight": "rgb(28, 176, 124)",
      "toolbar_field_separator": "rgba(42, 49, 56, 0.98)",
      "toolbar_vertical_separator": "rgba(42, 49, 56, 0.98)"
    }
  }
}