Examine source code of Manga Panels (ANIMATED)

{
  "manifest_version": 2,
  "name": "Manga Panels (Animated)",
  "version": "1.0",
  "description": "Animated manga-style toolbar theme with moving speed lines, ink circles and comic panel outlines in a dark, minimalist layout.",
  "theme": {
    "images": {
      "theme_frame": "images/theme-frame.png"
    },
    "colors": {
      "frame": "#050506",
      "toolbar": "#050506",
      "tab_text": "#f5f5f5",
      "toolbar_text": "#f5f5f5",
      "toolbar_field": "#111111",
      "toolbar_field_text": "#f5f5f5",
      "tab_background_text": "#c0c0c0",
      "bookmark_text": "#f5f5f5"
    },
    "properties": {
      "additional_backgrounds_alignment": [
        "top"
      ],
      "additional_backgrounds_tiling": [
        "no-repeat"
      ]
    }
  },
  "browser_specific_settings": {
    "gecko": {
      "id": "manga-panels-animated@example.com",
      "strict_min_version": "102.0"
    }
  }
}