Examine source code of Gradient Lime Green

{
  "theme": {
    "images": {
      "theme_frame": "greenlime.JPG"
    },
    "colors": {
      "frame": "#00aeff",
      "tab_background_text": "#303030"
    }
  },
  "version": "2.0",
  "name": "Gradient Lime Green",
  "manifest_version": 2,
  "description": "Just like gradient orange and gradient blu only its green! coming soon, gradient purple, pink, black, grey, red, and yellow."
}