Examine source code of ISF Green

{
  "theme": {
    "images": {
      "theme_frame": "header.png"
    },
    "colors": {
      "frame": "#2ae8e8",
      "tab_background_text": "#9eff4f"
    }
  },
  "version": "2.0",
  "name": "ISF Green",
  "manifest_version": 2,
  "description": "We can help the earth by working together!"
}