Examine source code of light pink theme

{
  "manifest_version": 2,
  "version": "1.0",
  "name": "pink theme",
  "theme": {
    "images": {
      "additional_backgrounds": [
        "images/bg-000-5672c42860d5b06e1058dc477397f3ef.svg"
      ]
    },
    "properties": {
      "additional_backgrounds_alignment": [
        "top"
      ],
      "additional_backgrounds_tiling": [
        "repeat"
      ]
    },
    "colors": {
      "toolbar": "rgb(236, 220, 249)",
      "toolbar_text": "rgb(159, 65, 190)",
      "frame": "rgb(246, 182, 234)",
      "tab_background_text": "rgb(159, 65, 190)",
      "toolbar_field": "rgb(148, 151, 236)",
      "toolbar_field_text": "rgb(255, 255, 255)",
      "tab_line": "rgb(213, 238, 0)",
      "popup": "rgb(236, 220, 249)",
      "popup_text": "rgb(159, 65, 190)",
      "tab_loading": "rgb(213, 238, 0)"
    }
  },
  "browser_specific_settings": {
    "gecko": {
      "id": "{7485b5ef-6b30-4ab0-a1d7-08e7bef5ccca}"
    }
  }
}