Examine source code of All slowly dimmed. .

{
  "theme": {
    "images": {
      "theme_frame": "0620-moza-l4-allawasyoo.jpg"
    },
    "colors": {
      "frame": "#bfb8b8",
      "tab_background_text": "#7bd6e8"
    }
  },
  "version": "2.0",
  "name": "All slowly dimmed. .",
  "manifest_version": 2,
  "description": "すべてが緩やかに淡色。。\n\n\n0620-moza-l4-allawasyoo"
}