Examine source code of Autumn Maple Leaf 2

{
  "theme": {
    "images": {
      "theme_frame": "Autumn.jpg"
    },
    "colors": {
      "frame": "#080000",
      "tab_background_text": "#f9fcfc"
    }
  },
  "version": "2.0",
  "name": "Autumn Maple Leaf 2",
  "manifest_version": 2,
  "description": "Autumn is a second spring where every leaf is a flower.\n- Albert Camus"
}