Examine source code of Tea Leaf

{
  "theme": {
    "images": {
      "theme_frame": "header.png"
    },
    "colors": {
      "frame": "#966709",
      "tab_background_text": "#0b1c01"
    }
  },
  "version": "2.0",
  "name": "Tea Leaf",
  "manifest_version": 2,
  "description": "a tea leaf, some tea leaves. all Japanese."
}