Examine source code of The fire bird 16

{
  "theme": {
    "images": {
      "theme_frame": "header.png"
    },
    "colors": {
      "frame": "#0d3482",
      "tab_background_text": "#e01b1b"
    }
  },
  "version": "2.0",
  "name": "The fire bird 16",
  "manifest_version": 2,
  "description": "Given from Iranian legends.\nA Phoenix die in fire and from its ash another Phoenix will born."
}