Examine source code of Quest Crew

{
  "theme": {
    "images": {
      "theme_frame": "personaheader.png"
    },
    "colors": {
      "frame": "#302d2d",
      "tab_background_text": "#bab3b3"
    }
  },
  "version": "2.0",
  "name": "Quest Crew",
  "manifest_version": 2,
  "description": "This is my first and I suck at this so yeah. I wanted to make this for me (x"
}