Examine source code of Kissy Face Birds

{
  "theme": {
    "images": {
      "theme_frame": "k.jpg"
    },
    "colors": {
      "frame": "#ffb8b6",
      "tab_background_text": "#000000"
    }
  },
  "version": "2.0",
  "name": "Kissy Face Birds",
  "manifest_version": 2,
  "description": "two cute little birds, hearts, Valentines Day, romantic, kissing, love, couple, lovers, romance, sweet, spring"
}