Examine source code of tilesAA

{
  "theme": {
    "images": {
      "theme_frame": "Sinttulo-1.png"
    },
    "colors": {
      "frame": "#c9e048",
      "tab_background_text": "#f2e9e9"
    }
  },
  "version": "2.0",
  "name": "tilesAA",
  "manifest_version": 2,
  "description": "tilesAA"
}