Examine source code of The Robot

{
  "theme": {
    "images": {
      "theme_frame": "header.png"
    },
    "colors": {
      "frame": "#00ff2b",
      "tab_background_text": "#ff0000"
    }
  },
  "version": "2.0",
  "name": "The Robot",
  "manifest_version": 2,
  "description": "I it is a robot theme by Adarsh.C."
}