Examine source code of Pink-Memory

{
  "manifest_version": 2,
  "version": "1.0",
  "name": "粉红的回忆",
  "theme": {
    "images": {
      "additional_backgrounds": [
        "images/bg-036-40a272fe657f748396e017c7a64ee2dc.svg"
      ]
    },
    "properties": {
      "additional_backgrounds_alignment": [
        "top"
      ],
      "additional_backgrounds_tiling": [
        "repeat"
      ]
    },
    "colors": {
      "toolbar": "rgb(224, 61, 113)",
      "toolbar_text": "rgb(6, 15, 12)",
      "frame": "rgb(228, 83, 129)",
      "tab_background_text": "rgb(242, 251, 247)",
      "toolbar_field": "rgb(228, 83, 129)",
      "toolbar_field_text": "rgb(6, 15, 12)",
      "tab_line": "rgb(6, 15, 12)",
      "popup": "rgb(228, 83, 129)",
      "popup_text": "rgb(0, 6, 4)",
      "tab_loading": "rgb(6, 15, 12)"
    }
  },
  "browser_specific_settings": {
    "gecko": {
      "id": "{a2add358-34b5-419d-a8f6-cbf2a658826a}"
    }
  }
}