Examine source code of I will find you.

{
  "theme": {
    "images": {
      "theme_frame": "miss-1.png"
    },
    "colors": {
      "frame": "#518c79",
      "tab_background_text": "#2b261d"
    }
  },
  "version": "2.0",
  "name": "I will find you.",
  "manifest_version": 2
}