Examine source code of Leaf water droplets

{
  "theme": {
    "images": {
      "theme_frame": "header.png"
    },
    "colors": {
      "frame": "#000000",
      "tab_background_text": "#fff7c2"
    }
  },
  "version": "2.0",
  "name": "Leaf water droplets",
  "manifest_version": 2,
  "description": "Leaf Water Droplets just hanging on the edge tips of a green leaf."
}