Examine source code of Sweeeet

{
  "manifest_version": 2,
  "version": "1.0",
  "name": "sweet",
  "theme": {
    "images": {
      "additional_backgrounds": [
        "images/bg-012-1e971c5fbb8dec3acbd76dd6c6819de9.svg"
      ]
    },
    "properties": {
      "additional_backgrounds_alignment": [
        "top"
      ],
      "additional_backgrounds_tiling": [
        "repeat"
      ]
    },
    "colors": {
      "toolbar": "rgba(248, 211, 221, 0.93)",
      "toolbar_text": "rgb(86, 84, 171)",
      "frame": "rgb(147, 163, 234)",
      "tab_background_text": "rgb(255, 255, 255)",
      "toolbar_field": "rgba(242, 228, 232, 0.94)",
      "toolbar_field_text": "rgb(52, 147, 192)",
      "tab_line": "rgb(241, 100, 108)",
      "popup": "rgba(248, 211, 221, 0.93)",
      "popup_text": "rgb(101, 108, 143)",
      "tab_loading": "rgb(241, 100, 108)"
    }
  },
  "browser_specific_settings": {
    "gecko": {
      "id": "{9e842402-e6b5-46a0-9cdf-509d17afc076}"
    }
  }
}