Examine source code of Strawberry milkshake

{
  "manifest_version": 2,
  "version": "1.0",
  "name": "Strawberry",
  "theme": {
    "images": {
      "additional_backgrounds": [
        "images/bg-000-5672c42860d5b06e1058dc477397f3ef.svg"
      ]
    },
    "properties": {
      "additional_backgrounds_alignment": [
        "top"
      ],
      "additional_backgrounds_tiling": [
        "repeat"
      ]
    },
    "colors": {
      "toolbar": "rgb(255, 194, 215)",
      "toolbar_text": "rgb(250, 63, 117)",
      "frame": "rgb(255, 220, 239)",
      "tab_background_text": "rgb(242, 93, 121)",
      "toolbar_field": "rgb(255, 255, 255)",
      "toolbar_field_text": "rgb(255, 96, 143)",
      "tab_line": "rgb(255, 130, 179)",
      "popup": "rgb(255, 244, 248)",
      "popup_text": "rgb(255, 58, 115)",
      "icons_attention": "rgb(250, 63, 117)",
      "icons": "rgb(250, 63, 117)",
      "tab_loading": "rgb(255, 130, 179)"
    }
  },
  "browser_specific_settings": {
    "gecko": {
      "id": "{df3b08e1-e2b7-4558-b8a3-9be9cf653784}"
    }
  }
}