Examine source code of Nonbinary theme vibrant

{
  "manifest_version": 2,
  "version": "1.0",
  "name": "Nonbinary theme vibrant",
  "theme": {
    "images": {
      "additional_backgrounds": [
        "images/bg-018-0ca3dfc7bb661ec53999d358812ce0ab.svg"
      ]
    },
    "properties": {
      "additional_backgrounds_alignment": [
        "top"
      ],
      "additional_backgrounds_tiling": [
        "repeat"
      ]
    },
    "colors": {
      "toolbar": "rgb(44, 44, 44)",
      "toolbar_text": "rgba(252, 244, 52, 0.77)",
      "frame": "rgb(156, 89, 209)",
      "tab_background_text": "rgb(252, 244, 52)",
      "toolbar_field": "rgba(252, 244, 52, 0.77)",
      "toolbar_field_text": "rgb(44, 44, 44)",
      "tab_line": "rgb(156, 89, 209)",
      "popup": "rgb(44, 44, 44)",
      "popup_text": "rgb(255, 255, 255)",
      "tab_loading": "rgb(156, 89, 209)"
    }
  },
  "browser_specific_settings": {
    "gecko": {
      "id": "{7fd2c641-f148-4945-a44c-dfff98bd3fa8}"
    }
  }
}