Examine source code of Love Space

{
  "name": "Love Space",
  "manifest_version": 2,
  "version": "1.0",
  "theme": {
    "images": {
      "theme_frame": "qqq.png"
    },
    "colors": {
      "frame": "rgba(105, 39, 59, 1)",
      "tab_background_text": "rgba(230, 41, 45, 1)",
      "toolbar": "rgba(15, 7, 12, 1)",
      "bookmark_text": "rgba(247, 79, 79, 1)",
      "toolbar_field": "rgba(3, 1, 1, 1)",
      "toolbar_field_text": "rgba(204, 41, 41, 1)",
      "tab_line": "rgba(255, 107, 107, 1)"
    }
  },
  "browser_specific_settings": {
    "gecko": {
      "id": "{9e65ac73-134f-450f-8f38-a164f6decf72}"
    }
  }
}